PlzNavigate: Use WebNavigationPolicyHandledByClient

content/browser/frame_host/navigator_impl.cc

 // Copyright 2013 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/navigator_impl.h"
 
 #include <utility>
 
 #include "base/metrics/histogram.h"
 #include "base/time/time.h"
@@ skipping 766 matching lines @@
   NavigationRequest* ongoing_navigation_request =
       frame_tree_node->navigation_request();
 
   // The renderer-initiated navigation request is ignored iff a) there is an
   // ongoing request b) which is browser or user-initiated and c) the renderer
   // request is not user-initiated.
   if (ongoing_navigation_request &&
       (ongoing_navigation_request->browser_initiated() ||
        ongoing_navigation_request->begin_params().has_user_gesture) &&
       !begin_params.has_user_gesture) {
+    RenderFrameHost* current_frame_host =
+        frame_tree_node->render_manager()->current_frame_host();
+    current_frame_host->Send(
+        new FrameMsg_Stop(current_frame_host->GetRoutingID()));
     return;
   }
 
   // In all other cases the current navigation, if any, is canceled and a new
   // NavigationRequest is created for the node.
   frame_tree_node->CreatedNavigationRequest(
       NavigationRequest::CreateRendererInitiated(
           frame_tree_node, common_params, begin_params, body,
           controller_->GetLastCommittedEntryIndex(),
           controller_->GetEntryCount()));
@@ skipping 264 matching lines @@
       entry->set_should_replace_entry(pending_entry->should_replace_entry());
       entry->SetRedirectChain(pending_entry->GetRedirectChain());
     }
     controller_->SetPendingEntry(std::move(entry));
     if (delegate_)
       delegate_->NotifyChangedNavigationState(content::INVALIDATE_TYPE_URL);
   }
 }
 
 }  // namespace content