PlzNavigate: Call NavigationHandle::WillProcessResponse for 204/205s

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/callback_forward.h"
@@ skipping 211 matching lines @@
 
   // These next items are used in browser-initiated navigations to store
   // information from the NavigationEntryImpl that is required after request
   // creation time.
   scoped_refptr<SiteInstanceImpl> source_site_instance_;
   scoped_refptr<SiteInstanceImpl> dest_site_instance_;
   RestoreType restore_type_;
   bool is_view_source_;
   int bindings_;
 
+  // Whether the navigation should be sent to a renderer a process. This is
+  // true, except for 204/205 responses and downloads.
+  bool response_should_be_rendered_;
+
   // The type of SiteInstance associated with this navigation.
   AssociatedSiteInstanceType associated_site_instance_type_;
 
   // Whether the request may be transferred to a different process upon commit.
   // True for browser-initiated navigations and renderer-inititated navigations
   // started via the OpenURL path.
   // Note: the RenderFrameHostManager may still decide to have the navigation
   // commit in a different renderer process if it detects that a renderer
   // transfer is needed. This is the case in particular when --site-per-process
   // is enabled.
   bool may_transfer_;
 
   std::unique_ptr<NavigationHandleImpl> navigation_handle_;
 
   // Holds the ResourceResponse and the StreamHandle for the navigation while
   // the WillProcessResponse checks are performed by the NavigationHandle.
   scoped_refptr<ResourceResponse> response_;
   std::unique_ptr<StreamHandle> body_;
 
   base::Closure on_start_checks_complete_closure_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationRequest);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_FRAME_HOST_NAVIGATION_REQUEST_H_