Extract minimal RenderViewHost interface for embedders, leaving

content/browser/tab_contents/tab_contents.h

 // 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.
 
 #ifndef CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 #define CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_
 #pragma once
 
 #include <deque>
 #include <map>
@@ skipping 15 matching lines @@
 #include "ui/gfx/size.h"
 #include "webkit/glue/resource_type.h"
 
 #if defined(OS_WIN)
 #include "base/win/scoped_handle.h"
 #endif
 
 class InterstitialPageImpl;
 class LoadNotificationDetails;
 class RenderViewHost;
+class RenderViewHostImpl;
 class SavePackage;
 class SessionStorageNamespaceImpl;
 struct ViewHostMsg_DidFailProvisionalLoadWithError_Params;
 
 namespace content {
 class DownloadItem;
 class SiteInstance;
 class JavaScriptDialogCreator;
 class WebContentsDelegate;
 class WebContentsObserver;
@@ skipping 453 matching lines @@
   // Helper functions for sending notifications.
   void NotifySwapped();
   void NotifyConnected();
   void NotifyDisconnected();
 
   void SetEncoding(const std::string& encoding);
 
   // Save a URL to the local filesystem.
   void SaveURL(const GURL& url, const GURL& referrer, bool is_main_frame);
 
+  RenderViewHostImpl* GetRenderViewHostImpl();
+
   // Stores random bits of data for others to associate with this object.
   // WARNING: this needs to be deleted after NavigationController.
   base::PropertyBag property_bag_;
 
   // Data for core operation ---------------------------------------------------
 
   // Delegate for notifying our owner about stuff. Not owned by us.
   content::WebContentsDelegate* delegate_;
 
   // Handles the back/forward list and loading.
@@ skipping 131 matching lines @@
   // (full-page plugins for now only) permissions.
   int content_restrictions_;
 
   // Our view type. Default is VIEW_TYPE_TAB_CONTENTS.
   content::ViewType view_type_;
 
   DISALLOW_COPY_AND_ASSIGN(TabContents);
 };
 
 #endif  // CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_H_