Update DevTools DEPS (trusted)

Rolling build: https://chromium.googlesource.com/chromium/src/build/+log/9d5c322..2237d3c

Roll created at https://cr-buildbucket.appspot.com/build/8733378339808191041

Bug: none
Change-Id: Ida669eef526b0691b248c90c53ba3c6183acf82f
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/5953863
Bot-Commit: 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>

Author: devtools-ci-autoroll-builder

DEPS

@@ -12,7 +12,7 @@ vars = {
   'build_with_chromium': False,
 
   'build_url': 'https://chromium.googlesource.com/chromium/src/build.git',
-  'build_revision': '9d5c32282de17517d92763af2d11dbeb1f6539aa',
+  'build_revision': '2237d3cb4fd622371b3f8db0d266e1f965d59ba9',
 
   'buildtools_url': 'https://chromium.googlesource.com/chromium/src/buildtools.git',
   'buildtools_revision': '1cc98ade2a20a609d821a16abc362e16226fc3d7',