diff --git a/patches/common/chromium/.patches b/patches/common/chromium/.patches
index 599230ada8266..715b6cc968b36 100644
--- a/patches/common/chromium/.patches
+++ b/patches/common/chromium/.patches
@@ -72,6 +72,5 @@ customizable_app_indicator_id_prefix.patch
 cross_site_document_resource_handler.patch
 content_allow_embedder_to_prevent_locking_scheme_registry.patch
 fix_trackpad_scrolling.patch
-mac_fix_form_control_rendering_on_10_14_mojave.patch
 support_mixed_sandbox_with_zygote.patch
 disable_color_correct_rendering.patch
diff --git a/patches/common/chromium/mac_fix_form_control_rendering_on_10_14_mojave.patch b/patches/common/chromium/mac_fix_form_control_rendering_on_10_14_mojave.patch
deleted file mode 100644
index 92bc82f13d190..0000000000000
--- a/patches/common/chromium/mac_fix_form_control_rendering_on_10_14_mojave.patch
+++ /dev/null
@@ -1,90 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: deepak1556 <hop2deep@gmail.com>
-Date: Tue, 27 Nov 2018 04:32:18 +0530
-Subject: [Mac] Fix form control rendering on 10.14 Mojave.
-
-Backports https://crrev.com/c/1106298/ and https://crrev.com/c/1130163/
-with changes required for v1 sandbox on macOS.
-
-This can be removed after enabling seatbelt sandbox v2
-
-diff --git a/services/service_manager/sandbox/mac/common.sb b/services/service_manager/sandbox/mac/common.sb
-index 0e90c9ab2f61aacceb1ca60893445881339b834a..b7dc1998df0f42cc58d24f2233a929810244440e 100644
---- a/services/service_manager/sandbox/mac/common.sb
-+++ b/services/service_manager/sandbox/mac/common.sb
-@@ -19,6 +19,7 @@
- (define homedir-as-literal "USER_HOMEDIR_AS_LITERAL")
- (define elcap-or-later "ELCAP_OR_LATER")
- (define macos-1013 "MACOS_1013")
-+(define os-version (string->number (param "OS_VERSION")))
- 
- ; Consumes a subpath and appends it to the user's homedir path.
- (define (user-homedir-path subpath)
-diff --git a/services/service_manager/sandbox/mac/renderer.sb b/services/service_manager/sandbox/mac/renderer.sb
-index 09f142e19c2cb2ba8fb3fbcd2df1684899ae1c16..7e56b3fa582afcaa4a4862246553c0fbdf520e6a 100644
---- a/services/service_manager/sandbox/mac/renderer.sb
-+++ b/services/service_manager/sandbox/mac/renderer.sb
-@@ -12,6 +12,7 @@
- (allow mach-lookup (global-name "com.apple.FontObjectsServer"))
- (allow mach-lookup (global-name "com.apple.FontServer"))
- (allow mach-lookup (global-name "com.apple.fonts"))
-+(allow mach-lookup (global-name "com.apple.cvmsServ")) ; https://crbug.com/850021
- (allow file-read* (extension "com.apple.app-sandbox.read")) ; https://crbug.com/662686
- 
- ; Allow read-only connection to launchservicesd. https://crbug.com/533537
-@@ -41,6 +42,19 @@
-          (allow file-read-data (subpath "/usr/share/zoneinfo.default")))
-   (allow file-read-data (subpath "/usr/share/zoneinfo")))
- 
-+; Reads of signed Mach-O blobs created by the CVMS server.
-+; https://crbug.com/850021
-+(if (>= os-version 1014)
-+  (allow file-read*
-+    (extension "com.apple.cvms.kernel")
-+    (prefix "/private/tmp/cvmsCodeSignObj")
-+    (subpath "/private/var/db/CVMS")))
-+
-+; Reads from /Library.
-+; https://crbug.com/850021
-+(allow file-read-data
-+  (subpath "/Library/GPUBundles"))
-+
- ; Allow access to the metadata of the /etc symlink.
- (allow file-read-metadata (path "/etc"))
- ; Allow access to the symlink target as well.
-diff --git a/services/service_manager/sandbox/mac/sandbox_mac.mm b/services/service_manager/sandbox/mac/sandbox_mac.mm
-index d69fcc0d4c5c2471163280c03a9fd9366e05031d..cdd7b7f6723162d6875c4d11379837708bdde79d 100644
---- a/services/service_manager/sandbox/mac/sandbox_mac.mm
-+++ b/services/service_manager/sandbox/mac/sandbox_mac.mm
-@@ -81,6 +81,21 @@
-                   size_t(SANDBOX_TYPE_AFTER_LAST_TYPE),
-               "sandbox type to resource id mapping incorrect");
- 
-+// Produce the OS version as an integer "1010", etc. and pass that to the
-+// profile. The profile converts the string back to a number and can do
-+// comparison operations on OS version.
-+std::string GetOSVersion() {
-+  int32_t major_version, minor_version, bugfix_version;
-+  base::SysInfo::OperatingSystemVersionNumbers(&major_version, &minor_version,
-+                                               &bugfix_version);
-+  base::CheckedNumeric<int32_t> os_version(major_version);
-+  os_version *= 100;
-+  os_version += minor_version;
-+
-+  int32_t final_os_version = os_version.ValueOrDie();
-+  return std::to_string(final_os_version);
-+}
-+
- }  // namespace
- 
- // Static variable declarations.
-@@ -242,6 +257,9 @@
-   if (!compiler.InsertBooleanParam(kSandboxMacOS1013, macos_1013))
-     return false;
- 
-+  if (!compiler.InsertStringParam(kSandboxOSVersion, GetOSVersion()))
-+    return false;
-+
-   if (sandbox_type == service_manager::SANDBOX_TYPE_CDM) {
-     base::FilePath bundle_path = SandboxMac::GetCanonicalPath(
-         base::mac::FrameworkBundlePath().DirName());