Roll chromium_revision 21b0c2fa95..64078ba434 (440725:440727)

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index 8326c61c07b2ae394b699d83381da0bdc5ff7191..ea8145ad5093a6f1349e185fa5286c7e47c66583 100644
--- a/DEPS
+++ b/DEPS
@@ -2,7 +2,7 @@
 
 vars = {
   'chromium_git': 'https://chromium.googlesource.com',
-  'chromium_revision': '21b0c2fa9500fd7953fff1fa8041da40afc81692',
+  'chromium_revision': '64078ba4340c37a7d43de4db545a05279f2121f5',
   'boringssl_git': 'https://boringssl.googlesource.com',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
@@ -50,7 +50,7 @@ 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' + '@' + '590a8b139d3981a65ba08e89416430cec1665172',
+    Var('chromium_git') + '/chromium/src/third_party' + '@' + '6fab884027a3533a8e8b70cc52dd5fdbc763e95e',
   'src/third_party/boringssl/src':
    Var('boringssl_git') + '/boringssl.git' + '@' +  Var('boringssl_revision'),
   'src/third_party/catapult':