Move histograms and supporting code that don't belong in content out.

content/browser/web_contents/web_contents_impl.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_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 246 matching lines @@
       const base::FilePath& file,
       const base::Callback<void(const base::FilePath&, int64)>& callback)
           OVERRIDE;
   virtual bool IsActiveEntry(int32 page_id) OVERRIDE;
 
   virtual const std::string& GetContentsMimeType() const OVERRIDE;
   virtual bool WillNotifyDisconnection() const OVERRIDE;
   virtual void SetOverrideEncoding(const std::string& encoding) OVERRIDE;
   virtual void ResetOverrideEncoding() OVERRIDE;
   virtual RendererPreferences* GetMutableRendererPrefs() OVERRIDE;
-  virtual void SetNewTabStartTime(const base::TimeTicks& time) OVERRIDE;
-  virtual base::TimeTicks GetNewTabStartTime() const OVERRIDE;
   virtual void Close() OVERRIDE;
-  virtual void OnCloseStarted() OVERRIDE;
   virtual void SystemDragEnded() OVERRIDE;
   virtual void UserGestureDone() OVERRIDE;
   virtual void SetClosedByUserGesture(bool value) OVERRIDE;
   virtual bool GetClosedByUserGesture() const OVERRIDE;
   virtual double GetZoomLevel() const OVERRIDE;
   virtual int GetZoomPercent(bool* enable_increment,
                              bool* enable_decrement) const OVERRIDE;
   virtual void ViewSource() OVERRIDE;
   virtual void ViewFrameSource(const GURL& url,
                                const PageState& page_state) OVERRIDE;
@@ skipping 578 matching lines @@
   JavaScriptDialogManager* dialog_manager_;
 
   // Set to true when there is an active "before unload" dialog.  When true,
   // we've forced the throbber to start in Navigate, and we need to remember to
   // turn it off in OnJavaScriptMessageBoxClosed if the navigation is canceled.
   bool is_showing_before_unload_dialog_;
 
   // Settings that get passed to the renderer process.
   RendererPreferences renderer_preferences_;
 
-  // The time that we started to create the new tab page.
-  base::TimeTicks new_tab_start_time_;
-
-  // The time that we started to close this WebContents.
-  base::TimeTicks close_start_time_;
-
-  // The time when onbeforeunload ended.
-  base::TimeTicks before_unload_end_time_;
-
   // The time that this tab was last selected.
   base::TimeTicks last_selected_time_;
 
   // See description above setter.
   bool closed_by_user_gesture_;
 
   // Minimum/maximum zoom percent.
   int minimum_zoom_percent_;
   int maximum_zoom_percent_;
   // If true, the default zoom limits have been overriden for this tab, in which
@@ skipping 51 matching lines @@
   // Maps the ids of pending image downloads to their callbacks
   typedef std::map<int, ImageDownloadCallback> ImageDownloadMap;
   ImageDownloadMap image_download_map_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_