Update DevTools DEPS (trusted)

Rolling build: https://chromium.googlesource.com/chromium/src/build/+log/64f08eb..1c86302

Roll created at https://cr-buildbucket.appspot.com/build/8733740725764918193

Bug: none
Change-Id: I0cbd719cecd09f684a658a627a440b37e24d239d
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/5940146
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

@@ -12,7 +12,7 @@ vars = {
   'build_with_chromium': False,
 
   'build_url': 'https://chromium.googlesource.com/chromium/src/build.git',
-  'build_revision': '64f08eb696e79e037ed985600ce20ce530129cdd',
+  'build_revision': '1c86302b48c5d328c1971aee9731d021544264bf',
 
   'buildtools_url': 'https://chromium.googlesource.com/chromium/src/buildtools.git',
   'buildtools_revision': '3e502749c2310aa566abf8a41f8834951021d742',