Introduce ResourceRequesterInfo to abstract the requester of resource request

content/browser/loader/resource_handler.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.
 
 // This is the browser side of the resource dispatcher, it receives requests
 // from the RenderProcessHosts, and dispatches them to URLRequests. It then
 // fowards the messages from the URLRequests back to the correct process for
 // handling.
 //
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
@@ skipping 11 matching lines @@
 class GURL;
 
 namespace net {
 class IOBuffer;
 class URLRequest;
 class URLRequestStatus;
 struct RedirectInfo;
 }  // namespace net
 
 namespace content {
+class BrowserMessageFilter;
 class ResourceController;
-class ResourceMessageFilter;
 class ResourceRequestInfoImpl;
 struct ResourceResponse;
 
 // The resource dispatcher host uses this interface to process network events
 // for an URLRequest instance.  A ResourceHandler's lifetime is bound to its
 // associated URLRequest.
 class CONTENT_EXPORT ResourceHandler
     : public NON_EXPORTED_BASE(base::NonThreadSafe) {
  public:
   virtual ~ResourceHandler() {}
@@ skipping 58 matching lines @@
 
  protected:
   ResourceHandler(net::URLRequest* request);
 
   ResourceController* controller() const { return controller_; }
   net::URLRequest* request() const { return request_; }
 
   // Convenience functions.
   ResourceRequestInfoImpl* GetRequestInfo() const;
   int GetRequestID() const;
-  ResourceMessageFilter* GetFilter() const;
+  BrowserMessageFilter* GetFilter() const;
 
  private:
   ResourceController* controller_;
   net::URLRequest* request_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_LOADER_RESOURCE_HANDLER_H_