RenderFrame: flesh out Observer

chrome/renderer/net/net_error_helper.h

 // Copyright (c) 2013 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_RENDERER_NET_NET_ERROR_HELPER_H_
 #define CHROME_RENDERER_NET_NET_ERROR_HELPER_H_
 
 #include <string>
 
 #include "chrome/common/net/net_error_info.h"
 #include "chrome/renderer/net/net_error_helper_core.h"
-#include "content/public/renderer/render_view_observer.h"
-#include "content/public/renderer/render_view_observer_tracker.h"
+#include "content/public/renderer/render_frame_observer.h"
+#include "content/public/renderer/render_frame_observer_tracker.h"
 
 class GURL;
 
 namespace content {
 class ResourceFetcher;
 }
 
 namespace blink {
 class WebFrame;
 class WebURLResponse;
 struct WebURLError;
 }
 
 // Listens for NetErrorInfo messages from the NetErrorTabHelper on the
 // browser side and updates the error page with more details (currently, just
 // DNS probe results) if/when available.
 class NetErrorHelper
-    : public content::RenderViewObserver,
-      public content::RenderViewObserverTracker<NetErrorHelper>,
+    : public content::RenderFrameObserver,
+      public content::RenderFrameObserverTracker<NetErrorHelper>,
       public NetErrorHelperCore::Delegate {
  public:
-  explicit NetErrorHelper(content::RenderView* render_view);
+  explicit NetErrorHelper(content::RenderFrame* render_view);
   virtual ~NetErrorHelper();
 
-  // RenderViewObserver implementation.
+  // RenderFrameObserver implementation.
   virtual void DidStartProvisionalLoad(blink::WebFrame* frame) OVERRIDE;
   virtual void DidCommitProvisionalLoad(blink::WebFrame* frame,
                                         bool is_new_navigation) OVERRIDE;
   virtual void DidFinishLoad(blink::WebFrame* frame) OVERRIDE;
   virtual void OnStop() OVERRIDE;
 
   // IPC::Listener implementation.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   // Examines |frame| and |error| to see if this is an error worthy of a DNS
@@ skipping 26 matching lines @@
 
   void OnAlternateErrorPageRetrieved(const blink::WebURLResponse& response,
                                      const std::string& data);
 
   scoped_ptr<content::ResourceFetcher> alt_error_page_fetcher_;
 
   NetErrorHelperCore core_;
 };
 
 #endif  // CHROME_RENDERER_NET_NET_ERROR_HELPER_H_