Revert of Change the battery-status layout tests to use JS mocks.

content/renderer/renderer_blink_platform_impl.cc

 // Copyright (c) 2012 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.
 
 #include "content/renderer/renderer_blink_platform_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 1148 matching lines @@
     blink::WebPlatformEventType type,
     scoped_ptr<PlatformEventObserverBase> observer) {
   if (platform_event_observers_.Lookup(type))
     platform_event_observers_.Remove(type);
   platform_event_observers_.AddWithID(observer.release(), type);
 }
 
 void RendererBlinkPlatformImpl::connectToRemoteService(
     const char* name,
     mojo::ScopedMessagePipeHandle handle) {
+  // In the layout test mode, mock services should be used instead.
+  // TODO(yukishiino): We'd like to inject mock services implemented in
+  // JavaScript.  Remove the following hack once we support JS-bindings
+  // of Mojo and service mocking in JS.
+  if (RenderThreadImpl::current() &&
+      RenderThreadImpl::current()->layout_test_mode())
+    return;
+
   RenderThread::Get()->GetServiceRegistry()->ConnectToRemoteService(
       name, std::move(handle));
 }
 
 void RendererBlinkPlatformImpl::startListening(
     blink::WebPlatformEventType type,
     blink::WebPlatformEventListener* listener) {
   PlatformEventObserverBase* observer = platform_event_observers_.Lookup(type);
   if (!observer) {
     observer = CreatePlatformEventObserverFromType(type);
@@ skipping 76 matching lines @@
 }
 
 //------------------------------------------------------------------------------
 
 blink::WebTrialTokenValidator*
 RendererBlinkPlatformImpl::trialTokenValidator() {
   return &trial_token_validator_;
 }
 
 }  // namespace content