Update DevTools DEPS (trusted)

Rolling build: https://chromium.googlesource.com/chromium/src/build/+log/8fe56cd..5c48468

Rolling third_party/depot_tools: https://chromium.googlesource.com/chromium/tools/depot_tools/+log/a4131b9..49e1012

Roll created at https://cr-buildbucket.appspot.com/build/8724986787389400209

Bug: none
Change-Id: I5eaad0124a9aa6f978ef3a2f9333e90da6b4aa0d
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6190433
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': '8fe56cd1b654eeb75096141dc8fbd353cb1b9e21',
+  'build_revision': '5c4846883ab826d26820a436abf8acfb217609a8',
 
   'buildtools_url': 'https://chromium.googlesource.com/chromium/src/buildtools.git',
   'buildtools_revision': 'a660247d3c14a172b74b8e832ba1066b30183c97',
 
   'depot_tools_url': 'https://chromium.googlesource.com/chromium/tools/depot_tools.git',
-  'depot_tools_revision': 'a4131b94475c8c023304993678b6f7d0e347fe0c',
+  'depot_tools_revision': '49e10123debf46066fc85b28b8b159ea6a132621',
 
   'inspector_protocol_url': 'https://chromium.googlesource.com/deps/inspector_protocol',
   'inspector_protocol_revision': '69d69ddf3aa698b171886551a4a672c5af1ad902',