Get rid of view_messages.h dependency in extension_messages_browsertest.cc by adding a method to ...

content/test/mock_render_thread.h

 // Copyright (c) 2011 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.
 
 #ifndef CONTENT_TEST_MOCK_RENDER_THREAD_H_
 #define CONTENT_TEST_MOCK_RENDER_THREAD_H_
 #pragma once
 
 #include "base/shared_memory.h"
+#include "base/string16.h"
 #include "content/public/renderer/render_thread.h"
 #include "ipc/ipc_test_sink.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPopupType.h"
 
 namespace IPC {
 class MessageReplyDeserializer;
 }
 
 namespace content {
 
 // This class is a very simple mock of RenderThread. It simulates an IPC channel
 // which supports only two messages:
 // ViewHostMsg_CreateWidget : sync message sent by the Widget.
 // ViewMsg_Close : async, send to the Widget.
 class MockRenderThread : public content::RenderThread {
  public:
   MockRenderThread();
   virtual ~MockRenderThread();
 
   // Provides access to the messages that have been received by this thread.
   IPC::TestSink& sink() { return sink_; }
 
+  // Helpers for embedders to know when content IPC messages are received, since
+  // they don't have access to content IPC files.
+  void VerifyRunJavaScriptMessageSend(const string16& expected_alert_message);
+
   // content::RenderThread implementation:
   virtual bool Send(IPC::Message* msg) OVERRIDE;
   virtual MessageLoop* GetMessageLoop() OVERRIDE;
   virtual IPC::SyncChannel* GetChannel() OVERRIDE;
   virtual std::string GetLocale() OVERRIDE;
   virtual void AddRoute(int32 routing_id,
                         IPC::Channel::Listener* listener) OVERRIDE;
   virtual void RemoveRoute(int32 routing_id) OVERRIDE;
   virtual int GenerateRoutingID() OVERRIDE;
   virtual void AddFilter(IPC::ChannelProxy::MessageFilter* filter) OVERRIDE;
@@ skipping 71 matching lines @@
   // adds a new route.
   IPC::Channel::Listener* widget_;
 
   // The last known good deserializer for sync messages.
   scoped_ptr<IPC::MessageReplyDeserializer> reply_deserializer_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_TEST_MOCK_RENDER_THREAD_H_