Roll chromium_revision eb9b71b64b..4c4977aa05 (426008:426117)

DEPS

 # This file contains dependencies for WebRTC that are not shared with Chromium.
 # If you wish to add a dependency that is present in Chromium's src/DEPS or a
 # directory from the Chromium checkout, you should add it to setup_links.py
 # instead.
 
 vars = {
   'extra_gyp_flag': '-Dextra_gyp_flag=0',
   'chromium_git': 'https://chromium.googlesource.com',
-  'chromium_revision': 'eb9b71b64bca4d82a04696940a7896695ed87b79',
+  'chromium_revision': '4c4977aa052dad072bcf9539f2b4507b084e8f27',
 }
 
 # NOTE: Use http rather than https; the latter can cause problems for users
 # behind proxies.
 deps = {
   'src/third_party/gflags/src':
     Var('chromium_git') + '/external/github.com/gflags/gflags@03bebcb065c83beff83d50ae025a55a4bf94dfca',
 }
 
 deps_os = {
@@ skipping 58 matching lines @@
                '--directory',
                '--recursive',
                '--num_threads=10',
                '--no_auth',
                '--quiet',
                '--bucket', 'chromium-webrtc-resources',
                'src/resources'],
   },
 ]