Move LoadProgressTracker to the browser process.

content/browser/web_contents/web_contents_impl.h

Index: content/browser/web_contents/web_contents_impl.h
diff --git a/content/browser/web_contents/web_contents_impl.h b/content/browser/web_contents/web_contents_impl.h
index 9e456b7622fcc68a8339f97b936ee93c1e8047c4..f74f4ef208be488507bf2e9f2f30bdb15a7be3ae 100644
--- a/content/browser/web_contents/web_contents_impl.h
+++ b/content/browser/web_contents/web_contents_impl.h
@@ -321,9 +321,6 @@ class CONTENT_EXPORT WebContentsImpl
   virtual const GURL& GetMainFrameLastCommittedURL() const OVERRIDE;
   virtual void RenderFrameCreated(RenderFrameHost* render_frame_host) OVERRIDE;
   virtual void RenderFrameDeleted(RenderFrameHost* render_frame_host) OVERRIDE;
-  virtual void DidStartLoading(RenderFrameHost* render_frame_host,
-                               bool to_different_document) OVERRIDE;
-  virtual void DidStopLoading(RenderFrameHost* render_frame_host) OVERRIDE;
   virtual void SwappedOut(RenderFrameHost* render_frame_host) OVERRIDE;
   virtual void WorkerCrashed(RenderFrameHost* render_frame_host) OVERRIDE;
   virtual void ShowContextMenu(RenderFrameHost* render_frame_host,
@@ -370,7 +367,6 @@ class CONTENT_EXPORT WebContentsImpl
   virtual void Close(RenderViewHost* render_view_host) OVERRIDE;
   virtual void RequestMove(const gfx::Rect& new_bounds) OVERRIDE;
   virtual void DidCancelLoading() OVERRIDE;
-  virtual void DidChangeLoadProgress(double progress) OVERRIDE;
   virtual void DocumentAvailableInMainFrame(
       RenderViewHost* render_view_host) OVERRIDE;
   virtual void DocumentOnLoadCompletedInMainFrame(
@@ -487,6 +483,10 @@ class CONTENT_EXPORT WebContentsImpl
       RenderFrameHostImpl* render_frame_host,
       const GURL& url,
       NavigationController::ReloadType reload_type) OVERRIDE;
+  virtual void DidStartLoading(RenderFrameHostImpl* render_frame_host,
+                               bool to_different_document) OVERRIDE;
+  virtual void DidStopLoading(RenderFrameHostImpl* render_frame_host) OVERRIDE;
+  virtual void DidChangeLoadProgress(double progress) OVERRIDE;
   virtual void RequestOpenURL(RenderFrameHostImpl* render_frame_host,
                               const OpenURLParams& params) OVERRIDE;
   virtual bool ShouldPreserveAbortedURLs() OVERRIDE;