Roll chromium_revision 4ad8268cf8..04b3fc7475 (455978:456010)

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index e1ef712134e102f20f4844b7b86e18b266c41a3c..ba83aa54281918125b6da83c3b86fe20a68ac5dd 100644
--- a/DEPS
+++ b/DEPS
@@ -2,7 +2,7 @@
 
 vars = {
   'chromium_git': 'https://chromium.googlesource.com',
-  'chromium_revision': '4ad8268cf8e0bec120786925799ce06591d478b3',
+  'chromium_revision': '04b3fc7475401166b44c14b201fb957a66436f1d',
   'boringssl_git': 'https://boringssl.googlesource.com',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
@@ -46,7 +46,7 @@ deps = {
   'src/testing/gmock':
     Var('chromium_git') + '/external/googlemock.git' + '@' + '0421b6f358139f02e102c9c332ce19a33faf75be', # from svn revision 566
   'src/third_party':
-    Var('chromium_git') + '/chromium/src/third_party' + '@' + 'be47eacb9b3e1fb165f06a31fa6cd28f3b3adf54',
+    Var('chromium_git') + '/chromium/src/third_party' + '@' + '51c1cda2e55b4dce6dfd50d72430281f2feb2246',
   'src/third_party/boringssl/src':
    Var('boringssl_git') + '/boringssl.git' + '@' +  Var('boringssl_revision'),
   'src/third_party/catapult':
@@ -79,7 +79,7 @@ deps = {
   'src/third_party/yasm/source/patched-yasm':
     Var('chromium_git') + '/chromium/deps/yasm/patched-yasm.git' + '@' + '7da28c6c7c6a1387217352ce02b31754deb54d2a',
   'src/tools':
-    Var('chromium_git') + '/chromium/src/tools' + '@' + '90992e51814b4a391ddf5c391c8e87294f449358',
+    Var('chromium_git') + '/chromium/src/tools' + '@' + 'a8a308db7f3b35fde10ce26c39790dfb2811e25c',
   'src/tools/gyp':
     Var('chromium_git') + '/external/gyp.git' + '@' + 'e7079f0e0e14108ab0dba58728ff219637458563',
    'src/tools/swarming_client':