diff --git a/patches/chromium/mas_no_private_api.patch b/patches/chromium/mas_no_private_api.patch
index dad061f0f83d6..d9690e12461b1 100644
--- a/patches/chromium/mas_no_private_api.patch
+++ b/patches/chromium/mas_no_private_api.patch
@@ -6,424 +6,6 @@ Subject: mas: avoid some private APIs
 Guard usages in blink of private Mac APIs by MAS_BUILD, so they can be
 excluded for people who want to submit their apps to the Mac App store.
 
-diff --git a/content/browser/accessibility/accessibility_tree_formatter_mac.mm b/content/browser/accessibility/accessibility_tree_formatter_mac.mm
-index dc33d3674d6c3cf794a401a4c41bd1980ccd9a51..914cc54bd36e64d6e32ff34aee8ec85507054bf7 100644
---- a/content/browser/accessibility/accessibility_tree_formatter_mac.mm
-+++ b/content/browser/accessibility/accessibility_tree_formatter_mac.mm
-@@ -274,7 +274,7 @@
-   if ([value isKindOfClass:[NSArray class]]) {
-     return PopulateArray((NSArray*)value, indexer);
-   }
--
-+#ifndef MAS_BUILD
-   // AXTextMarker
-   if (content::IsAXTextMarker(value)) {
-     return PopulateTextPosition(content::AXTextMarkerToAXPosition(value),
-@@ -284,6 +284,7 @@
-   // AXTextMarkerRange
-   if (content::IsAXTextMarkerRange(value))
-     return PopulateTextMarkerRange(value, indexer);
-+#endif
- 
-   return AXNSObjectToBaseValue(value, indexer);
- }
-@@ -322,7 +323,7 @@
-                     AXMakeConst(affinity));
-   return set;
- }
--
-+#ifndef MAS_BUILD
- base::Value AccessibilityTreeFormatterMac::PopulateTextMarkerRange(
-     id marker_range,
-     const AXTreeIndexerMac* indexer) const {
-@@ -338,7 +339,7 @@
-                PopulateTextPosition(ax_range.focus()->Clone(), indexer));
-   return dict;
- }
--
-+#endif
- base::Value AccessibilityTreeFormatterMac::PopulateArray(
-     NSArray* node_array,
-     const AXTreeIndexerMac* indexer) const {
-diff --git a/content/browser/accessibility/accessibility_tree_formatter_utils_mac.h b/content/browser/accessibility/accessibility_tree_formatter_utils_mac.h
-index 2b05b9e3b9a5f4ad1951fbbbfa34adf129d8f408..0ca278cf6bb0ecc2127f5507941cf592449e2e61 100644
---- a/content/browser/accessibility/accessibility_tree_formatter_utils_mac.h
-+++ b/content/browser/accessibility/accessibility_tree_formatter_utils_mac.h
-@@ -89,12 +89,14 @@ class CONTENT_EXPORT AttributeInvoker final {
-       const ui::AXPropertyNode&,
-       bool log_failure = true) const;
- 
-+#ifndef MAS_BUILD
-   id DictNodeToTextMarker(const ui::AXPropertyNode&,
-                           bool log_failure = true) const;
-   id PropertyNodeToTextMarker(const ui::AXPropertyNode&,
-                               bool log_failure = true) const;
-   id PropertyNodeToTextMarkerRange(const ui::AXPropertyNode&,
-                                    bool log_failure = true) const;
-+#endif
- 
-   gfx::NativeViewAccessible LineIndexToNode(
-       const std::u16string line_index) const;
-diff --git a/content/browser/accessibility/accessibility_tree_formatter_utils_mac.mm b/content/browser/accessibility/accessibility_tree_formatter_utils_mac.mm
-index 696d87b7aaf0c9de9c071bd97197192720752010..ebf3935d20ba22ccc0473252a1323be4bd003eec 100644
---- a/content/browser/accessibility/accessibility_tree_formatter_utils_mac.mm
-+++ b/content/browser/accessibility/accessibility_tree_formatter_utils_mac.mm
-@@ -189,9 +189,11 @@
-   if (IsNSAccessibilityElement(target) || IsAXUIElement(target))
-     return InvokeForAXElement(target, property_node);
- 
-+#ifndef MAS_BUILD
-   if (content::IsAXTextMarkerRange(target)) {
-     return InvokeForAXTextMarkerRange(target, property_node);
-   }
-+#endif
- 
-   if ([target isKindOfClass:[NSArray class]])
-     return InvokeForArray(target, property_node);
-@@ -389,6 +391,7 @@
-       property_name == "AXTextMarkerRangeForUIElement") {  // UIElement
-     return OptionalNSObject::NotNullOrError(PropertyNodeToUIElement(arg_node));
-   }
-+#ifndef MAS_BUILD
-   if (property_name == "AXIndexForTextMarker" ||
-       property_name == "AXNextWordEndTextMarkerForTextMarker" ||
-       property_name ==
-@@ -400,6 +403,7 @@
-     return OptionalNSObject::NotNullOrError(
-         PropertyNodeToTextMarkerRange(arg_node));
-   }
-+#endif
- 
-   return OptionalNSObject::NotApplicable();
- }
-@@ -412,6 +416,7 @@
-     return value;
- 
-   // NSRange
-+#ifndef MAS_BUILD
-   value = PropertyNodeToRange(property_node, false);
-   if (value)
-     return value;
-@@ -428,6 +433,10 @@
- 
-   // TextMarkerRange
-   return PropertyNodeToTextMarkerRange(property_node, false);
-+#else
-+
-+  return PropertyNodeToRange(property_node, false);
-+#endif
- }
- 
- // NSNumber. Format: integer.
-@@ -538,6 +547,7 @@
-   return uielement;
- }
- 
-+#ifndef MAS_BUILD
- id AttributeInvoker::DictNodeToTextMarker(const AXPropertyNode& dictnode,
-                                           bool log_failure) const {
-   if (!dictnode.IsDict()) {
-@@ -627,6 +637,7 @@
- 
-   return content::AXTextMarkerRangeFrom(anchor_textmarker, focus_textmarker);
- }
-+#endif
- 
- }  // namespace a11y
- }  // namespace content
-diff --git a/content/browser/accessibility/browser_accessibility_cocoa.h b/content/browser/accessibility/browser_accessibility_cocoa.h
-index 8ba9ceef621eaa8539d2e127ab75c23ab671f2a1..cdcf397f3fb4fb98b48fcd5080edb883eeb9b52e 100644
---- a/content/browser/accessibility/browser_accessibility_cocoa.h
-+++ b/content/browser/accessibility/browser_accessibility_cocoa.h
-@@ -148,7 +148,9 @@ id AXTextMarkerRangeFrom(id anchor_text_marker, id focus_text_marker);
- @property(nonatomic, readonly) NSNumber* enabled;
- // Returns a text marker that points to the last character in the document that
- // can be selected with Voiceover.
-+#ifndef MAS_BUILD
- @property(nonatomic, readonly) id endTextMarker;
-+#endif
- @property(nonatomic, readonly) NSNumber* expanded;
- @property(nonatomic, readonly) NSNumber* focused;
- @property(nonatomic, readonly) NSNumber* grabbed;
-@@ -160,7 +162,9 @@ id AXTextMarkerRangeFrom(id anchor_text_marker, id focus_text_marker);
- // Index of a row, column, or tree item.
- @property(nonatomic, readonly) NSNumber* index;
- @property(nonatomic, readonly) NSNumber* treeItemRowIndex;
-+#ifndef MAS_BUILD
- @property(nonatomic, readonly) NSNumber* insertionPointLineNumber;
-+#endif
- @property(nonatomic, readonly) NSNumber* isMultiSelectable;
- @property(nonatomic, readonly) NSNumber* loaded;
- @property(nonatomic, readonly) NSNumber* loadingProgress;
-@@ -179,14 +183,18 @@ id AXTextMarkerRangeFrom(id anchor_text_marker, id focus_text_marker);
- // The object is selected as a whole.
- @property(nonatomic, readonly) NSNumber* selected;
- @property(nonatomic, readonly) NSArray* selectedChildren;
-+#ifndef MAS_BUILD
- @property(nonatomic, readonly) NSString* selectedText;
- @property(nonatomic, readonly) NSValue* selectedTextRange;
- @property(nonatomic, readonly) id selectedTextMarkerRange;
-+#endif
- @property(nonatomic, readonly) NSValue* size;
- @property(nonatomic, readonly) NSString* sortDirection;
- // Returns a text marker that points to the first character in the document that
- // can be selected with Voiceover.
-+#ifndef MAS_BUILD
- @property(nonatomic, readonly) id startTextMarker;
-+#endif
- // A string indicating the subrole of this object as far as accessibility
- // is concerned.
- @property(nonatomic, readonly) NSString* subrole;
-diff --git a/content/browser/accessibility/browser_accessibility_cocoa.mm b/content/browser/accessibility/browser_accessibility_cocoa.mm
-index 34fbe096ddcc84b156384f12a23f278c0f94e385..043c9b8113c4f15f0248839a69b7ee76e3da2794 100644
---- a/content/browser/accessibility/browser_accessibility_cocoa.mm
-+++ b/content/browser/accessibility/browser_accessibility_cocoa.mm
-@@ -188,6 +188,7 @@
- 
- // Private attributes that can be used for testing text markers, e.g. in dump
- // tree tests.
-+#ifndef MAS_BUILD
- NSString* const
-     NSAccessibilityTextMarkerDebugDescriptionParameterizedAttribute =
-         @"AXTextMarkerDebugDescription";
-@@ -197,6 +198,7 @@
- NSString* const
-     NSAccessibilityTextMarkerNodeDebugDescriptionParameterizedAttribute =
-         @"AXTextMarkerNodeDebugDescription";
-+#endif
- 
- // Other private attributes.
- NSString* const NSAccessibilityIdentifierChromeAttribute = @"ChromeAXNodeId";
-@@ -224,6 +226,7 @@
- // The following are private accessibility APIs required for cursor navigation
- // and text selection. VoiceOver started relying on them in Mac OS X 10.11.
- // They are public as of the 12.0 SDK.
-+#ifndef MAS_BUILD
- #if !defined(MAC_OS_VERSION_12_0) || \
-     MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_VERSION_12_0
- using AXTextMarkerRangeRef = CFTypeRef;
-@@ -455,6 +458,7 @@ void AddMisspelledTextAttributes(const BrowserAccessibility::AXRange& ax_range,
-   AddMisspelledTextAttributes(ax_range, attributed_text);
-   return attributed_text;
- }
-+#endif
- 
- // Returns an autoreleased copy of the AXNodeData's attribute.
- NSString* NSStringForStringAttribute(BrowserAccessibility* browserAccessibility,
-@@ -716,6 +720,7 @@ bool IsSelectedStateRelevant(BrowserAccessibility* item) {
-          0 == strcmp([value objCType], @encode(NSRange));
- }
- 
-+#ifndef MAS_BUILD
- bool content::IsAXTextMarker(id object) {
-   if (object == nil)
-     return false;
-@@ -760,6 +765,7 @@ bool IsSelectedStateRelevant(BrowserAccessibility* item) {
-       static_cast<AXTextMarkerRef>(focus_textmarker));
-   return [static_cast<id>(cf_marker_range) autorelease];
- }
-+#endif
- 
- @implementation BrowserAccessibilityCocoa
- 
-@@ -784,7 +790,9 @@ + (void)initialize {
-       {NSAccessibilityEditableAncestorAttribute, @"editableAncestor"},
-       {NSAccessibilityElementBusyAttribute, @"elementBusy"},
-       {NSAccessibilityEnabledAttribute, @"enabled"},
-+#ifndef MAS_BUILD
-       {NSAccessibilityEndTextMarkerAttribute, @"endTextMarker"},
-+#endif
-       {NSAccessibilityExpandedAttribute, @"expanded"},
-       {NSAccessibilityFocusableAncestorAttribute, @"focusableAncestor"},
-       {NSAccessibilityFocusedAttribute, @"focused"},
-@@ -794,8 +802,10 @@ + (void)initialize {
-       {NSAccessibilityHighestEditableAncestorAttribute,
-        @"highestEditableAncestor"},
-       {NSAccessibilityIndexAttribute, @"index"},
-+#ifndef MAS_BUILD
-       {NSAccessibilityInsertionPointLineNumberAttribute,
-        @"insertionPointLineNumber"},
-+#endif
-       {NSAccessibilityIsMultiSelectableAttribute, @"isMultiSelectable"},
-       {NSAccessibilityLanguageAttribute, @"language"},
-       {NSAccessibilityLinkedUIElementsAttribute, @"linkedUIElements"},
-@@ -814,13 +824,17 @@ + (void)initialize {
-       {NSAccessibilityRowsAttribute, @"rows"},
-       // TODO(aboxhall): expose
-       // NSAccessibilityServesAsTitleForUIElementsAttribute
-+#ifndef MAS_BUILD
-       {NSAccessibilityStartTextMarkerAttribute, @"startTextMarker"},
-+#endif
-       {NSAccessibilitySelectedAttribute, @"selected"},
-       {NSAccessibilitySelectedChildrenAttribute, @"selectedChildren"},
-+#ifndef MAS_BUILD
-       {NSAccessibilitySelectedTextAttribute, @"selectedText"},
-       {NSAccessibilitySelectedTextRangeAttribute, @"selectedTextRange"},
-       {NSAccessibilitySelectedTextMarkerRangeAttribute,
-        @"selectedTextMarkerRange"},
-+#endif
-       {NSAccessibilitySizeAttribute, @"size"},
-       {NSAccessibilitySortDirectionAttribute, @"sortDirection"},
-       {NSAccessibilitySubroleAttribute, @"subrole"},
-@@ -1160,12 +1174,14 @@ - (NSNumber*)enabled {
- 
- // Returns a text marker that points to the last character in the document that
- // can be selected with VoiceOver.
-+#ifndef MAS_BUILD
- - (id)endTextMarker {
-   if (![self instanceActive])
-     return nil;
-   BrowserAccessibility::AXPosition position = _owner->CreateTextPositionAt(0);
-   return CreateTextMarker(position->CreatePositionAtEndOfContent());
- }
-+#endif
- 
- - (NSNumber*)expanded {
-   if (![self instanceActive])
-@@ -1338,6 +1354,7 @@ - (bool)findRowIndex:(BrowserAccessibilityCocoa*)toFind
-   return false;
- }
- 
-+#ifndef MAS_BUILD
- - (NSNumber*)AXInsertionPointLineNumber {
-   return [self insertionPointLineNumber];
- }
-@@ -1368,6 +1385,7 @@ - (NSNumber*)insertionPointLineNumber {
-                        caretPosition->AsTextPosition()->text_offset());
-   return @(std::distance(lineStarts.begin(), iterator));
- }
-+#endif
- 
- // Returns whether or not this node should be ignored in the
- // accessibility tree.
-@@ -1692,8 +1710,12 @@ - (BOOL)shouldExposeTitleUIElement {
-       return content::AXTextEdit(newValue, std::u16string(), nil);
-     }
-   }
-+#ifndef MAS_BUILD
-   return content::AXTextEdit(insertedText, deletedText,
-                              CreateTextMarker(_owner->CreateTextPositionAt(i)));
-+#else
-+  return content::AXTextEdit(insertedText, deletedText, nil);
-+#endif
- }
- 
- // internal
-@@ -1881,6 +1903,7 @@ - (NSArray*)selectedChildren {
-   return ret;
- }
- 
-+#ifndef MAS_BUILD
- - (NSString*)AXSelectedText {
-   return [self selectedText];
- }
-@@ -1941,6 +1964,7 @@ - (id)selectedTextMarkerRange {
-   // words correctly.
-   return CreateTextMarkerRange(ax_range.AsBackwardRange());
- }
-+#endif
- 
- - (NSValue*)size {
-   if (![self instanceActive])
-@@ -1975,12 +1999,14 @@ - (NSString*)sortDirection {
- 
- // Returns a text marker that points to the first character in the document that
- // can be selected with VoiceOver.
-+#ifndef MAS_BUILD
- - (id)startTextMarker {
-   if (![self instanceActive])
-     return nil;
-   BrowserAccessibility::AXPosition position = _owner->CreateTextPositionAt(0);
-   return CreateTextMarker(position->CreatePositionAtStartOfContent());
- }
-+#endif
- 
- - (NSString*)AXSubrole {
-   return [self subrole];
-@@ -2308,12 +2334,14 @@ - (NSAttributedString*)attributedValueForRange:(NSRange)range {
-   NSMutableAttributedString* attributedTextContent =
-       [[[NSMutableAttributedString alloc]
-           initWithString:base::SysUTF16ToNSString(textContent)] autorelease];
-+#ifndef MAS_BUILD
-   if (!_owner->IsText()) {
-     BrowserAccessibility::AXRange ax_range(
-         _owner->CreateTextPositionAt(0),
-         _owner->CreateTextPositionAt(static_cast<int>(textContent.length())));
-     AddMisspelledTextAttributes(ax_range, attributedTextContent);
-   }
-+#endif
- 
-   return [attributedTextContent attributedSubstringFromRange:range];
- }
-@@ -2448,6 +2476,7 @@ - (id)accessibilityAttributeValue:(NSString*)attribute
-       return ToBrowserAccessibilityCocoa(cell);
-   }
- 
-+#ifndef MAS_BUILD
-   if ([attribute
-           isEqualToString:
-               NSAccessibilityUIElementForTextMarkerParameterizedAttribute]) {
-@@ -2786,6 +2815,7 @@ - (id)accessibilityAttributeValue:(NSString*)attribute
- 
-     return CreateTextMarker(root->CreateTextPositionAt(index));
-   }
-+#endif
- 
-   if ([attribute isEqualToString:
-                      NSAccessibilityBoundsForRangeParameterizedAttribute]) {
-@@ -2816,6 +2846,7 @@ - (id)accessibilityAttributeValue:(NSString*)attribute
-     return nil;
-   }
- 
-+#ifndef MAS_BUILD
-   if ([attribute
-           isEqualToString:
-               NSAccessibilityLineTextMarkerRangeForTextMarkerParameterizedAttribute]) {
-@@ -2935,6 +2966,7 @@ - (id)accessibilityAttributeValue:(NSString*)attribute
- 
-     return @(child->GetIndexInParent());
-   }
-+#endif
- 
-   return nil;
- }
-@@ -3453,6 +3485,7 @@ - (void)accessibilitySetValue:(id)value forAttribute:(NSString*)attribute {
-               ->AsTextSelectionPosition()));
-     }
-   }
-+#ifndef MAS_BUILD
-   if ([attribute
-           isEqualToString:NSAccessibilitySelectedTextMarkerRangeAttribute]) {
-     BrowserAccessibility::AXRange range = CreateRangeFromTextMarkerRange(value);
-@@ -3463,6 +3496,7 @@ - (void)accessibilitySetValue:(id)value forAttribute:(NSString*)attribute {
-         range.anchor()->AsTextSelectionPosition(),
-         range.focus()->AsTextSelectionPosition()));
-   }
-+#endif
- }
- 
- - (id)accessibilityFocusedUIElement {
-diff --git a/content/browser/accessibility/browser_accessibility_manager_mac.mm b/content/browser/accessibility/browser_accessibility_manager_mac.mm
-index 2084f4677670646ba769f2fe68797a5e5647f3f3..49914bdc1cbd8f55fcd55eaf912df04279d86bb7 100644
---- a/content/browser/accessibility/browser_accessibility_manager_mac.mm
-+++ b/content/browser/accessibility/browser_accessibility_manager_mac.mm
-@@ -502,7 +502,7 @@ void PostAnnouncementNotification(NSString* announcement) {
-   if (native_focus_object && [native_focus_object instanceActive]) {
-     [user_info setObject:native_focus_object
-                   forKey:ui::NSAccessibilityTextChangeElement];
--
-+#ifndef MAS_BUILD
-     id selected_text = [native_focus_object selectedTextMarkerRange];
-     if (selected_text) {
-       NSString* const NSAccessibilitySelectedTextMarkerRangeAttribute =
-@@ -510,6 +510,7 @@ void PostAnnouncementNotification(NSString* announcement) {
-       [user_info setObject:selected_text
-                     forKey:NSAccessibilitySelectedTextMarkerRangeAttribute];
-     }
-+#endif
-   }
- 
-   return user_info;
 diff --git a/content/common/pseudonymization_salt.cc b/content/common/pseudonymization_salt.cc
 index 28e003bef910abff022def659fe18d4cd0549f8a..530bcbdb5d350f6486dc1e8536f7b279be69e241 100644
 --- a/content/common/pseudonymization_salt.cc