Remove the is_loading_ field from WebContentsImpl

content/browser/frame_host/render_frame_host_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_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 #define CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 505 matching lines @@
 
   // Destroys the pending WebUI and resets related data.
   void ClearPendingWebUI();
 
   // Destroys all WebUI instances and resets related data.
   void ClearAllWebUI();
 
   // Returns the Mojo ImageDownloader service.
   const image_downloader::ImageDownloaderPtr& GetMojoImageDownloader();
 
+  // Resets the loading state. Following this call, the RenderFrameHost will be
+  // in a non-loading state.
+  void ResetLoadingState();
+
  protected:
   friend class RenderFrameHostFactory;
 
   // |flags| is a combination of CreateRenderFrameFlags.
   // TODO(nasko): Remove dependency on RenderViewHost here. RenderProcessHost
   // should be the abstraction needed here, but we need RenderViewHost to pass
   // into WebContentsObserver::FrameDetached for now.
   RenderFrameHostImpl(SiteInstance* site_instance,
                       RenderViewHostImpl* render_view_host,
                       RenderFrameHostDelegate* delegate,
@@ skipping 25 matching lines @@
       const GURL& url,
       const base::TimeTicks& navigation_start);
   void OnDidFailProvisionalLoadWithError(
       const FrameHostMsg_DidFailProvisionalLoadWithError_Params& params);
   void OnDidFailLoadWithError(
       const GURL& url,
       int error_code,
       const base::string16& error_description,
       bool was_ignored_by_handler);
   void OnDidCommitProvisionalLoad(const IPC::Message& msg);
-  void OnDidDropNavigation();
   void OnUpdateState(const PageState& state);
   void OnBeforeUnloadACK(
       bool proceed,
       const base::TimeTicks& renderer_before_unload_start_time,
       const base::TimeTicks& renderer_before_unload_end_time);
   void OnSwapOutACK();
   void OnRenderProcessGone(int status, int error_code);
   void OnContextMenu(const ContextMenuParams& params);
   void OnJavaScriptExecuteResponse(int id, const base::ListValue& result);
   void OnVisualStateResponse(uint64_t id);
@@ skipping 308 matching lines @@
 
   // NOTE: This must be the last member.
   base::WeakPtrFactory<RenderFrameHostImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_RENDER_FRAME_HOST_IMPL_H_