Implement onCompleted event for the webNavigation API

chrome/browser/renderer_host/render_view_host_delegate.h

 // Copyright (c) 2010 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 CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 345 matching lines @@
         RenderViewHost* render_view_host,
         long long frame_id,
         bool is_main_frame,
         int error_code,
         const GURL& url,
         bool showing_repost_interstitial) = 0;
 
     // Notification that a document has been loaded in a frame.
     virtual void DocumentLoadedInFrame(long long frame_id) = 0;
 
+    // Notification that a frame finished loading.
+    virtual void DidFinishLoad(long long frame_id) = 0;
+
    protected:
     virtual ~Resource() {}
   };
 
   // ContentSettings------------------------------------------------------------
   // Interface for content settings related events.
 
   class ContentSettings {
    public:
     // Called when content in the current page was blocked due to the user's
@@ skipping 479 matching lines @@
                                 bool remember) {}
 
   // Update the content restrictions, i.e. disable print/copy.
   virtual void UpdateContentRestrictions(int restrictions) {}
 
  protected:
   virtual ~RenderViewHostDelegate() {}
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_DELEGATE_H_