Fix a race condition where rapid back/forward clicks could close a tab...

chrome/browser/renderer_host/mock_render_process_host.h

 // Copyright (c) 2009 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 CHROME_BROWSER_RENDERER_HOST_MOCK_RENDER_PROCESS_HOST_H_
 #define CHROME_BROWSER_RENDERER_HOST_MOCK_RENDER_PROCESS_HOST_H_
 
 #include "base/basictypes.h"
 #include "chrome/browser/renderer_host/render_process_host.h"
 #include "chrome/common/ipc_test_sink.h"
@@ skipping 15 matching lines @@
   // Provides tests access to the max page ID currently used for this process.
   int max_page_id() const { return max_page_id_; }
 
   // Provides test access to how many times a bad message has been received.
   int bad_msg_count() const { return bad_msg_count_; }
 
   // RenderProcessHost implementation (public portion).
   virtual bool Init();
   virtual int GetNextRoutingID();
   virtual void CancelResourceRequests(int render_widget_id);
-  virtual void CrossSiteClosePageACK(int new_render_process_host_id,
-                                     int new_request_id);
+  virtual void CrossSiteClosePageACK(const ViewMsg_ClosePage_Params& params);
   virtual bool WaitForPaintMsg(int render_widget_id,
                                const base::TimeDelta& max_delay,
                                IPC::Message* msg);
   virtual void ReceivedBadMessage(uint16 msg_type);
   virtual void WidgetRestored();
   virtual void WidgetHidden();
   virtual void AddWord(const std::wstring& word);
   virtual void AddVisitedLinks(
       const VisitedLinkCommon::Fingerprints& visited_links);
   virtual void ResetVisitedLinks();
@@ skipping 25 matching lines @@
   virtual RenderProcessHost* CreateRenderProcessHost(
       Profile* profile) const {
     return new MockRenderProcessHost(profile);
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockRenderProcessHostFactory);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_MOCK_RENDER_PROCESS_HOST_H_