OOPIF: Stop using HistoryController and refactor UpdateState.

content/renderer/render_frame_impl.h

 // Copyright 2013 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_RENDERER_RENDER_FRAME_IMPL_H_
 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 829 matching lines @@
 
   // PlzNavigate
   // Sends a FrameHostMsg_BeginNavigation to the browser based on the contents
   // of the WebURLRequest.
   void BeginNavigation(blink::WebURLRequest* request);
 
   // Loads a data url.
   void LoadDataURL(const CommonNavigationParams& params,
                    blink::WebFrame* frame);
 
+  // Sends the current frame's navigation state to the browser.
+  void SendUpdateState();
+
   // Sends a proper FrameHostMsg_DidFailProvisionalLoadWithError_Params IPC for
   // the failed request |request|.
   void SendFailedProvisionalLoad(const blink::WebURLRequest& request,
                                  const blink::WebURLError& error,
                                  blink::WebLocalFrame* frame);
 
   bool ShouldDisplayErrorPageForFailedLoad(int error_code,
                                            const GURL& unreachable_url);
 
   // Returns the URL being loaded by the |frame_|'s request.
@@ skipping 71 matching lines @@
   // frame, but eventually this will also apply to top-level frames.
   // TODO(kenrb): Correct the above statement when top-level frames have their
   // own RenderWidgets.
   scoped_refptr<RenderWidget> render_widget_;
 
   // Temporarily holds state pertaining to a navigation that has been initiated
   // until the NavigationState corresponding to the new navigation is created in
   // didCreateDataSource().
   scoped_ptr<NavigationParams> pending_navigation_params_;
 
+  // Stores the current history item for this frame, so that updates to it can
+  // be reported to the browser process via SendUpdateState.
+  blink::WebHistoryItem current_history_item_;
+
 #if defined(ENABLE_PLUGINS)
   // Current text input composition text. Empty if no composition is in
   // progress.
   base::string16 pepper_composition_text_;
 
   PluginPowerSaverHelper* plugin_power_saver_helper_;
 #endif
 
   RendererWebCookieJarImpl cookie_jar_;
 
@@ skipping 141 matching lines @@
 #endif
 
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_