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

content/public/browser/web_contents_observer.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_PUBLIC_BROWSER_WEB_CONTENTS_OBSERVER_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_OBSERVER_H_
 
 #include "base/process/kill.h"
 #include "base/process/process_handle.h"
 #include "content/common/content_export.h"
@@ skipping 155 matching lines @@
   virtual void DidNavigateAnyFrame(
       const LoadCommittedDetails& details,
       const FrameNavigateParams& params) {}
 
   // This method is invoked once the window.document object of the main frame
   // was created.
   virtual void DocumentAvailableInMainFrame() {}
 
   // This method is invoked once the onload handler of the main frame has
   // completed.
-  virtual void DocumentOnLoadCompletedInMainFrame(int32 page_id) {}
+  virtual void DocumentOnLoadCompletedInMainFrame() {}
 
   // This method is invoked when the document in the given frame finished
   // loading. At this point, scripts marked as defer were executed, and
   // content scripts marked "document_end" get injected into the frame.
   virtual void DocumentLoadedInFrame(int64 frame_id,
                                      RenderViewHost* render_view_host) {}
 
   // This method is invoked when the navigation is done, i.e. the spinner of
   // the tab will stop spinning, and the onload event was dispatched.
   //
@@ skipping 45 matching lines @@
                                    const Referrer& referrer,
                                    WindowOpenDisposition disposition,
                                    PageTransition transition,
                                    int64 source_frame_id) {}
 
   virtual void FrameDetached(RenderViewHost* render_view_host,
                              int64 frame_id) {}
 
   // This method is invoked when the renderer has completed its first paint
   // after a non-empty layout.
-  virtual void DidFirstVisuallyNonEmptyPaint(int32 page_id) {}
+  virtual void DidFirstVisuallyNonEmptyPaint() {}
 
   // These two methods correspond to the points in time when the spinner of the
   // tab starts and stops spinning.
   virtual void DidStartLoading(RenderViewHost* render_view_host) {}
   virtual void DidStopLoading(RenderViewHost* render_view_host) {}
 
   // When WebContents::Stop() is called, the WebContents stops loading and then
   // invokes this method. If there are ongoing navigations, their respective
   // failure methods will also be invoked.
   virtual void NavigationStopped() {}
@@ skipping 41 matching lines @@
 
   // Invoked when the WebContents is being destroyed. Gives subclasses a chance
   // to cleanup. At the time this is invoked |web_contents()| returns NULL.
   // It is safe to delete 'this' from here.
   virtual void WebContentsDestroyed(WebContents* web_contents) {}
 
   // Called when the user agent override for a WebContents has been changed.
   virtual void UserAgentOverrideSet(const std::string& user_agent) {}
 
   // Invoked when new FaviconURL candidates are received from the renderer.
-  virtual void DidUpdateFaviconURL(int32 page_id,
-                                   const std::vector<FaviconURL>& candidates) {}
+  virtual void DidUpdateFaviconURL(const std::vector<FaviconURL>& candidates) {}
 
   // Invoked when a pepper plugin creates and shows or destroys a fullscreen
   // render widget.
   virtual void DidShowFullscreenWidget(int routing_id) {}
   virtual void DidDestroyFullscreenWidget(int routing_id) {}
 
   // Invoked when the renderer has toggled the tab into/out of fullscreen mode.
   virtual void DidToggleFullscreenModeForTab(bool entered_fullscreen) {}
 
   // Invoked when visible SSL state (as defined by SSLStatus) changes.
@@ skipping 48 matching lines @@
   void WebContentsImplDestroyed();
 
   WebContentsImpl* web_contents_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsObserver);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_OBSERVER_H_