PlzNavigate: properly update NavigationHandle for 204/205 and download responses

content/browser/frame_host/navigation_request.h

 // Copyright 2014 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_FRAME_HOST_NAVIGATION_REQUEST_H_
 #define CONTENT_BROWSER_FRAME_HOST_NAVIGATION_REQUEST_H_
 
 #include <memory>
 
 #include "base/macros.h"
@@ skipping 152 matching lines @@
                     const BeginNavigationParams& begin_params,
                     const RequestNavigationParams& request_params,
                     bool browser_initiated,
                     const FrameNavigationEntry* frame_navigation_entry,
                     const NavigationEntryImpl* navitation_entry);
 
   // NavigationURLLoaderDelegate implementation.
   void OnRequestRedirected(
       const net::RedirectInfo& redirect_info,
       const scoped_refptr<ResourceResponse>& response) override;
-  void OnResponseStarted(
-      const scoped_refptr<ResourceResponse>& response,
-      std::unique_ptr<StreamHandle> body,
-      const SSLStatus& ssl_status,
-      std::unique_ptr<NavigationData> navigation_data) override;
+  void OnResponseStarted(const scoped_refptr<ResourceResponse>& response,
+                         std::unique_ptr<StreamHandle> body,
+                         const SSLStatus& ssl_status,
+                         std::unique_ptr<NavigationData> navigation_data,
+                         bool is_download) override;
   void OnRequestFailed(bool has_stale_copy_in_cache, int net_error) override;
   void OnRequestStarted(base::TimeTicks timestamp) override;
 
   // Called when the NavigationThrottles have been checked by the
   // NavigationHandle.
   void OnStartChecksComplete(NavigationThrottle::ThrottleCheckResult result);
   void OnRedirectChecksComplete(NavigationThrottle::ThrottleCheckResult result);
   void OnWillProcessResponseChecksComplete(
       NavigationThrottle::ThrottleCheckResult result);
 
@@ skipping 40 matching lines @@
   // the WillProcessResponse checks are performed by the NavigationHandle.
   scoped_refptr<ResourceResponse> response_;
   std::unique_ptr<StreamHandle> body_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationRequest);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_REQUEST_H_