DevTools: request page thumbnails from the devtools handler delegate, do not redirect to chrome://t…

content/browser/debugger/devtools_http_handler_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_DEBUGGER_DEVTOOLS_HTTP_HANDLER_IMPL_H_
 #define CONTENT_BROWSER_DEBUGGER_DEVTOOLS_HTTP_HANDLER_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 49 matching lines @@
                              const net::HttpServerRequestInfo& info) OVERRIDE;
   virtual void OnWebSocketRequest(
       int connection_id,
       const net::HttpServerRequestInfo& info) OVERRIDE;
   virtual void OnWebSocketMessage(int connection_id,
                                   const std::string& data) OVERRIDE;
   virtual void OnClose(int connection_id) OVERRIDE;
 
   void OnJsonRequestUI(int connection_id,
                        const net::HttpServerRequestInfo& info);
+  void OnThumbnailRequestUI(int connection_id,
+                       const net::HttpServerRequestInfo& info);
   void OnWebSocketRequestUI(int connection_id,
                             const net::HttpServerRequestInfo& info);
   void OnWebSocketMessageUI(int connection_id, const std::string& data);
   void OnCloseUI(int connection_id);
 
   // net::URLRequest::Delegate implementation.
   virtual void OnResponseStarted(net::URLRequest* request) OVERRIDE;
   virtual void OnReadCompleted(net::URLRequest* request,
                                int bytes_read) OVERRIDE;
 
@@ skipping 35 matching lines @@
   net::URLRequestContextGetter* request_context_getter_;
   scoped_ptr<DevToolsHttpHandlerDelegate> delegate_;
   RenderViewHostBinding* binding_;
   scoped_ptr<RenderViewHostBinding> default_binding_;
   DISALLOW_COPY_AND_ASSIGN(DevToolsHttpHandlerImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEBUGGER_DEVTOOLS_HTTP_HANDLER_IMPL_H_