Update DevTools DEPS.

Rolling build: https://chromium.googlesource.com/chromium/src/build/+log/5050de4..af371a9

Rolling third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/e1482c5..8f09549

TBR=machenbach@chromium.org,liviurau@chromium.org

Bug: none
Change-Id: I05c228ab82f5e4679eeb74d20048098b60ef9dd5
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3156185
Reviewed-by: Devtools Autoroller <devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Commit-Queue: Devtools Autoroller <devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>

DEPS

@@ -11,13 +11,13 @@ vars = {
   'checkout_reclient': False,
 
   'build_url': 'https://chromium.googlesource.com/chromium/src/build.git',
-  'build_revision': '5050de47007ba6a1ebe374cf7eceef39d741fca6',
+  'build_revision': 'af371a94ce0350b34c462261e40c257d4d8790e9',
 
   'buildtools_url': 'https://chromium.googlesource.com/chromium/src/buildtools.git',
   'buildtools_revision': '7ea3a871db68ae2cbbeaf5433a3192a799ef3c11',
 
   'depot_tools_url': 'https://chromium.googlesource.com/chromium/tools/depot_tools.git',
-  'depot_tools_revision': 'e1482c55484acb20a6383bd9e458a0e1574d0a10',
+  'depot_tools_revision': '8f09549ffc22644f38ec25ec6575d8634c43cb4e',
 
   'inspector_protocol_url': 'https://chromium.googlesource.com/deps/inspector_protocol',
   'inspector_protocol_revision': '79d309325cafed50853b7111b54ab294b9e36d59',