Remove RenderViewHost parameter from WebContentsObserver::Did{Start|Stop}Loading.

extensions/browser/guest_view/guest_view_base.h

 // Copyright 2014 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 EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_BASE_H_
 #define EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_BASE_H_
 
 #include <queue>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 85 matching lines @@
   virtual void DidAttachToEmbedder() {}
 
   // This method is called after this GuestViewBase has been initiated.
   //
   // This gives the derived class an opportunity to perform additional
   // initialization.
   virtual void DidInitialize(const base::DictionaryValue& create_params) {}
 
   // This method is called when the initial set of frames within the page have
   // completed loading.
-  virtual void DidStopLoading() {}
+  virtual void GuestViewDidStopLoading() {}
 
   // This method is called before the embedder is destroyed.
   // |owner_web_contents_| should still be valid during this call. This
   // allows the derived class to perform some cleanup related to the embedder
   // web contents.
   virtual void EmbedderWillBeDestroyed() {}
 
   // This method is called when the guest WebContents has been destroyed. This
   // object will be destroyed after this call returns.
   //
@@ skipping 193 matching lines @@
   int LogicalPixelsToPhysicalPixels(double logical_pixels);
 
   // Convert sizes in pixels from physical to logical numbers of pixels.
   // Note that a size can consist of a fractional number of logical pixels
   // (hence the return value is represented as a double), but will always
   // consist of an integral number of physical pixels (hence |physical_pixels|
   // is represented as an int).
   double PhysicalPixelsToLogicalPixels(int physical_pixels);
 
   // WebContentsObserver implementation.
-  void DidStopLoading(content::RenderViewHost* render_view_host) final;
+  void DidStopLoading() final;
   void RenderViewReady() final;
   void WebContentsDestroyed() final;
 
   // WebContentsDelegate implementation.
   void ActivateContents(content::WebContents* contents) final;
   void DeactivateContents(content::WebContents* contents) final;
   void ContentsMouseEvent(content::WebContents* source,
                           const gfx::Point& location,
                           bool motion) override;
   void ContentsZoomChange(bool zoom_in) override;
@@ skipping 117 matching lines @@
   // This is used to ensure pending tasks will not fire after this object is
   // destroyed.
   base::WeakPtrFactory<GuestViewBase> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GuestViewBase);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_GUEST_VIEW_GUEST_VIEW_BASE_H_