Remove page IDs from three WebContentsObserver APIs that don't need it.

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 339 matching lines @@
                                     const base::string16& default_prompt,
                                     const GURL& frame_url,
                                     JavaScriptMessageType type,
                                     IPC::Message* reply_msg) OVERRIDE;
   virtual void RunBeforeUnloadConfirm(RenderFrameHost* render_frame_host,
                                       const base::string16& message,
                                       bool is_reload,
                                       IPC::Message* reply_msg) OVERRIDE;
   virtual void DidAccessInitialDocument() OVERRIDE;
   virtual void DidDisownOpener(RenderFrameHost* render_frame_host) OVERRIDE;
-  virtual void DocumentOnLoadCompleted(RenderFrameHost* render_frame_host,
-                                       int32 page_id) OVERRIDE;
+  virtual void DocumentOnLoadCompleted(
+      RenderFrameHost* render_frame_host) OVERRIDE;
   virtual WebContents* GetAsWebContents() OVERRIDE;
   virtual bool IsNeverVisible() OVERRIDE;
 
   // RenderViewHostDelegate ----------------------------------------------------
   virtual RenderViewHostDelegateView* GetDelegateView() OVERRIDE;
   virtual bool OnMessageReceived(RenderViewHost* render_view_host,
                                  const IPC::Message& message) OVERRIDE;
   // RenderFrameHostDelegate has the same method, so list it there because this
   // interface is going away.
   // virtual WebContents* GetAsWebContents() OVERRIDE;
@@ skipping 384 matching lines @@
                    const base::ListValue& args);
   void OnRequestPpapiBrokerPermission(int routing_id,
                                       const GURL& url,
                                       const base::FilePath& plugin_path);
   void OnBrowserPluginMessage(const IPC::Message& message);
   void OnDidDownloadImage(int id,
                           int http_status_code,
                           const GURL& image_url,
                           const std::vector<SkBitmap>& bitmaps,
                           const std::vector<gfx::Size>& original_bitmap_sizes);
-  void OnUpdateFaviconURL(int32 page_id,
-                          const std::vector<FaviconURL>& candidates);
-  void OnFirstVisuallyNonEmptyPaint(int32 page_id);
+  void OnUpdateFaviconURL(const std::vector<FaviconURL>& candidates);
+  void OnFirstVisuallyNonEmptyPaint();
   void OnMediaPlayingNotification(int64 player_cookie,
                                   bool has_video,
                                   bool has_audio);
   void OnMediaPausedNotification(int64 player_cookie);
   void OnShowValidationMessage(const gfx::Rect& anchor_in_root_view,
                                const base::string16& main_text,
                                const base::string16& sub_text);
   void OnHideValidationMessage();
   void OnMoveValidationMessage(const gfx::Rect& anchor_in_root_view);
 
@@ skipping 334 matching lines @@
 
   // Whether the last JavaScript dialog shown was suppressed. Used for testing.
   bool last_dialog_suppressed_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_