Roll chromium_revision b23fa511a5..3171a243c6 (440850:440871)

DEPS

Index: DEPS
diff --git a/DEPS b/DEPS
index 9acd452ef037fc6c4db2801cc26e50fd4090af34..8b0f2755a2bd8df52612bf638e40f32a29216017 100644
--- a/DEPS
+++ b/DEPS
@@ -2,7 +2,7 @@
 
 vars = {
   'chromium_git': 'https://chromium.googlesource.com',
-  'chromium_revision': 'b23fa511a5cea421a6f21003ecf5c3517665329e',
+  'chromium_revision': '3171a243c6b5fbaba264a71e78dd36a6b5eb47d2',
   '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' + '@' + '17fbc7998704350c39a627972d8c0deb3d07ac53',
+    Var('chromium_git') + '/chromium/src/third_party' + '@' + 'a15f8e814ecc3a37acc2500b05925bde2914b2da',
   'src/third_party/boringssl/src':
    Var('boringssl_git') + '/boringssl.git' + '@' +  Var('boringssl_revision'),
   'src/third_party/catapult':