PlzNavigate: Invoke didFailProvisionalLoad() in the renderer when a navigation request is cancelled…

content/browser/frame_host/navigation_request.cc

 // 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.
 
 #include "content/browser/frame_host/navigation_request.h"
 
 #include <utility>
 
 #include "base/memory/ptr_util.h"
 #include "content/browser/appcache/appcache_navigation_handle.h"
@@ skipping 676 matching lines @@
   DCHECK(result != NavigationThrottle::DEFER);
 
   // Abort the request if needed. This includes requests that were blocked by
   // NavigationThrottles and requests that should not commit (e.g. downloads,
   // 204/205s). This will destroy the NavigationRequest.
   if (result == NavigationThrottle::CANCEL_AND_IGNORE ||
       result == NavigationThrottle::CANCEL || !response_should_be_rendered_) {
     // TODO(clamy): distinguish between CANCEL and CANCEL_AND_IGNORE.
     frame_tree_node_->navigator()->DiscardPendingEntryIfNeeded(
         navigation_handle_.get());
+    // Select an appropriate RenderFrameHost.
+    RenderFrameHostImpl* render_frame_host =
+        frame_tree_node_->render_manager()->GetFrameHostForNavigation(*this);
+    if (render_frame_host) {
+      render_frame_host->AbortNavigationRequest(common_params().url,
+                                                net::ERR_ABORTED);
+    }
     frame_tree_node_->ResetNavigationRequest(false);
     return;
   }
 
   if (result == NavigationThrottle::BLOCK_RESPONSE) {
     OnRequestFailed(false, net::ERR_BLOCKED_BY_RESPONSE);
     // DO NOT ADD CODE after this. The previous call to OnRequestFailed has
     // destroyed the NavigationRequest.
     return;
   }
@@ skipping 24 matching lines @@
   DCHECK_EQ(request_params_.has_user_gesture, begin_params_.has_user_gesture);
 
   render_frame_host->CommitNavigation(response_.get(), std::move(body_),
                                       common_params_, request_params_,
                                       is_view_source_);
 
   frame_tree_node_->ResetNavigationRequest(true);
 }
 
 }  // namespace content