Update DevTools DEPS (trusted)

Rolling build: https://chromium.googlesource.com/chromium/src/build/+log/6567a32..38ff472

Rolling third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/84abba9..4ee1134

Roll created at https://cr-buildbucket.appspot.com/build/8692553081733770737

Bug: none
Change-Id: I61b9446965f109efbcfcbe8a46c4dede45bfce91
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/7485954
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

@@ -12,13 +12,13 @@ vars = {
   'build_with_chromium': False,
 
   'build_url': 'https://chromium.googlesource.com/chromium/src/build.git',
-  'build_revision': '6567a3296ba207f0acc9bf749e8323c56057317c',
+  'build_revision': '38ff4725e5e44b05419b012157ee08b8a12debe6',
 
   'buildtools_url': 'https://chromium.googlesource.com/chromium/src/buildtools.git',
   'buildtools_revision': '4dc32b3f510b330137385e2b3a631ca8e13a8e22',
 
   'depot_tools_url': 'https://chromium.googlesource.com/chromium/tools/depot_tools.git',
-  'depot_tools_revision': '84abba9a0210424faa99766606ff901f00b0e22a',
+  'depot_tools_revision': '4ee113471dafc4a4079c41916a743195af388436',
 
   'inspector_protocol_url': 'https://chromium.googlesource.com/deps/inspector_protocol',
   'inspector_protocol_revision': '39acff851716ef40aaa0312ce0d359e37ef0d467',