Update DevTools DEPS (trusted)

Rolling build: https://chromium.googlesource.com/chromium/src/build/+log/0fc767f..c8230d4

Rolling third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/0ff74cf..bb2fc21

Roll created at https://cr-buildbucket.appspot.com/build/8731872165123857761

Bug: none
Change-Id: I9ffa4b0ac0e8912fb6c1de21a9daee9d0ca57bb9
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/5999443
Commit-Queue: Devtools Autoroller <devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Bot-Commit: Devtools Autoroller <devtools-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>

Author: devtools-ci-autoroll-builder

DEPS

@@ -12,13 +12,13 @@ vars = {
   'build_with_chromium': False,
 
   'build_url': 'https://chromium.googlesource.com/chromium/src/build.git',
-  'build_revision': '0fc767f93ac2720648e30c67fdf21a33f913185e',
+  'build_revision': 'c8230d4afa64bae3aa503ac2b4508418212ffd1f',
 
   'buildtools_url': 'https://chromium.googlesource.com/chromium/src/buildtools.git',
   'buildtools_revision': 'c61bf9c942c84d2c42d4ce4fd5cf751fa36c7fd7',
 
   'depot_tools_url': 'https://chromium.googlesource.com/chromium/tools/depot_tools.git',
-  'depot_tools_revision': '0ff74cfe9f4a496f58b18b1befe1064a0953ef67',
+  'depot_tools_revision': 'bb2fc21a89ff58de78a2d3361a8adfca2975f773',
 
   'inspector_protocol_url': 'https://chromium.googlesource.com/deps/inspector_protocol',
   'inspector_protocol_revision': '8a411ffb163cfea9fe281186daa15e937bc72109',