Implement NavigationThrottle::BLOCK_REQUEST_AND_COLLAPSE.

content/public/test/navigation_simulator.cc

 // Copyright 2017 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/public/test/navigation_simulator.h"
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "content/browser/frame_host/navigation_handle_impl.h"
@@ skipping 574 matching lines @@
   switch (result) {
     case NavigationThrottle::PROCEED:
     case NavigationThrottle::DEFER:
       NOTREACHED();
       break;
     case NavigationThrottle::CANCEL:
     case NavigationThrottle::CANCEL_AND_IGNORE:
       error_code = net::ERR_ABORTED;
       break;
     case NavigationThrottle::BLOCK_REQUEST:
+    case NavigationThrottle::BLOCK_REQUEST_AND_COLLAPSE:
       error_code = net::ERR_BLOCKED_BY_CLIENT;
       break;
     case NavigationThrottle::BLOCK_RESPONSE:
       error_code = net::ERR_BLOCKED_BY_RESPONSE;
       break;
   };
 
   FrameHostMsg_DidFailProvisionalLoadWithError_Params error_params;
   error_params.error_code = error_code;
   error_params.url = navigation_url_;
   render_frame_host_->OnMessageReceived(
       FrameHostMsg_DidFailProvisionalLoadWithError(
           render_frame_host_->GetRoutingID(), error_params));
   bool should_result_in_error_page = error_code != net::ERR_ABORTED;
   if (!should_result_in_error_page) {
     render_frame_host_->OnMessageReceived(
         FrameHostMsg_DidStopLoading(render_frame_host_->GetRoutingID()));
     CHECK_EQ(1, num_did_finish_navigation_called_);
   } else {
     CHECK_EQ(0, num_did_finish_navigation_called_);
   }
 }
 
 }  // namespace content