Revert "Roll chromium_revision 7fa6701bc5..1a73d11e65 (398458:399420)"

DEPS

 vars = {
   # Override root_dir in your .gclient's custom_vars to specify a custom root
   # folder name.
   'root_dir': 'libyuv',
   'extra_gyp_flag': '-Dextra_gyp_flag=0',
   'chromium_git': 'https://chromium.googlesource.com',
 
   # Roll the Chromium Git hash to pick up newer versions of all the
   # dependencies and tools linked to in setup_links.py.
-  'chromium_revision': '1a73d11e65f5af4fc946a00ed1a2b7022ed28c64',
+  'chromium_revision': '7fa6701bc5183bd5a73203d4fe1309f75ccfd5b4',
 }
 
 # NOTE: Prefer revision numbers to tags for svn deps. Use http rather than
 # https; the latter can cause problems for users behind proxies.
 deps = {
   Var('root_dir') + '/third_party/gflags/src':
     Var('chromium_git') + '/external/github.com/gflags/gflags@03bebcb065c83beff83d50ae025a55a4bf94dfca',
 }
 
 # Define rules for which include paths are allowed in our source.
@@ skipping 12 matching lines @@
     'name': 'setup_links',
     'pattern': '.',
     'action': ['python', Var('root_dir') + '/setup_links.py'],
   },
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     'pattern': '.',
     'action': ['python', Var('root_dir') + '/gyp_libyuv'],
   },
 ]