Update monet.

build/secondary/testing/gmock/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 config("gmock_config") {
   # Gmock headers need to be able to find themselves.
   include_dirs = [ "include" ]
+
+  if (is_clang) {
+    # The |MOCK_METHODn()| macros do not specify "override", which triggers this
+    # warning: "error: 'Method' overrides a member function but is not marked
+    # 'override'".
+    cflags = [ "-Wno-inconsistent-missing-override" ]
+  }
 }
 
 static_library("gmock") {
   # TODO http://crbug.com/412064 enable this flag all the time.
   testonly = !is_component_build
   sources = [
     # Sources based on files in r173 of gmock.
     "include/gmock/gmock-actions.h",
     "include/gmock/gmock-cardinalities.h",
     "include/gmock/gmock-generated-actions.h",
@@ skipping 27 matching lines @@
 static_library("gmock_main") {
   # TODO http://crbug.com/412064 enable this flag all the time.
   testonly = !is_component_build
   sources = [
     "src/gmock_main.cc",
   ]
   deps = [
     ":gmock",
   ]
 }