Update DevTools DEPS (trusted)

Rolling build: https://chromium.googlesource.com/chromium/src/build/+log/1a5a3d0..6ccec30

Rolling buildtools: https://chromium.googlesource.com/chromium/src/buildtools/+log/11130b8..0045976

Rolling third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/a5519ca..7c4bd3f

Roll created at https://cr-buildbucket.appspot.com/build/8723265454135013713

Bug: none
Change-Id: I86bab9203b59afb062486646348b936d42a3f6b6
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6248343
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': '1a5a3d0df60d8bc59f27f124cc1c182a643bf1d7',
+  'build_revision': '6ccec303f44f7423e0d3f27fbb937ba74d8f2e7d',
 
   'buildtools_url': 'https://chromium.googlesource.com/chromium/src/buildtools.git',
-  'buildtools_revision': '11130b8ec4fa52349800daa8b07d3304b47f2bf4',
+  'buildtools_revision': '00459762409cb29cecf398a23cdb0cae918b7515',
 
   'depot_tools_url': 'https://chromium.googlesource.com/chromium/tools/depot_tools.git',
-  'depot_tools_revision': 'a5519ca8728983c295ec8fbeca8d4da72e530c3c',
+  'depot_tools_revision': '7c4bd3f94e9fb2c4b1ee839e67fc3a02da74f7d5',
 
   'inspector_protocol_url': 'https://chromium.googlesource.com/deps/inspector_protocol',
   'inspector_protocol_revision': '940abfc668be2591483f7132145593c6a047f3cf',