Add flag to specify if explicitly requested download is from web.

content/public/browser/resource_dispatcher_host_delegate.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_PUBLIC_BROWSER_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 #define CONTENT_PUBLIC_BROWSER_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 #pragma once
 
 #include <string>
 
@@ skipping 54 matching lines @@
   // the content layer has just added its own resource handlers; it's false if
   // this was originally a non-download request that had some resource handlers
   // applied already and now we found out it's a download.
   // |in_complete| is true if this is invoked from |OnResponseCompleted|.
   virtual void DownloadStarting(
       net::URLRequest* request,
       ResourceContext* resource_context,
       int child_id,
       int route_id,
       int request_id,
-      bool is_new_request,
+      bool is_content_initiated,
       ScopedVector<ResourceThrottle>* throttles);
 
   // Called when an SSL Client Certificate is requested. If false is returned,
   // the request is canceled. Otherwise, the certificate is chosen.
   virtual bool AcceptSSLClientCertificateRequest(
       net::URLRequest* request,
       net::SSLCertRequestInfo* cert_request_info);
 
   // Called when authentication is required and credentials are needed. If
   // false is returned, CancelAuth() is called on the URLRequest and the error
@@ skipping 29 matching lines @@
       ResourceResponse* response);
 
  protected:
   ResourceDispatcherHostDelegate();
   virtual ~ResourceDispatcherHostDelegate();
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_RESOURCE_DISPATCHER_HOST_DELEGATE_H_