diff --git a/DEPS b/DEPS
index 22b5f896ed..d1b785ff9d 100644
--- a/DEPS
+++ b/DEPS
@@ -9,7 +9,7 @@ vars = {
   # Use this googlecode_url variable only if there is an internal mirror for it.
   # If you do not know, use the full path while defining your new deps entry.
   "googlecode_url": "http://%s.googlecode.com/svn",
-  "chromium_revision": "375f7364c3f315c394d3b7accbd7e236b7ea7b04",
+  "chromium_revision": "91f17816d094b792e9d8104b38c66185f2a0bd36",
 }
 
 # NOTE: Prefer revision numbers to tags for svn deps. Use http rather than
diff --git a/tools/valgrind-webrtc/webrtc_tests.py b/tools/valgrind-webrtc/webrtc_tests.py
index b8b398bd04..c97e2fc5d2 100755
--- a/tools/valgrind-webrtc/webrtc_tests.py
+++ b/tools/valgrind-webrtc/webrtc_tests.py
@@ -100,6 +100,12 @@ def main(_):
                     help='Argument for --gtest_repeat')
   parser.add_option("--gtest_shuffle", action="store_true", default=False,
                     help="Randomize tests' orders on every iteration.")
+  parser.add_option("--gtest_break_on_failure", action="store_true",
+                    default=False,
+                    help="Drop in to debugger on assertion failure. Also "
+                         "useful for forcing tests to exit with a stack dump "
+                         "on the first assertion failure when running with "
+                         "--gtest_repeat=-1")
   parser.add_option('-v', '--verbose', action='store_true', default=False,
                     help='Verbose output - enable debug log messages')
   parser.add_option('', '--tool', dest='valgrind_tool', default='memcheck',