Tracing for NavigationHandle lifetime and state.

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 31 matching lines @@
   NavigationThrottle::ThrottleCheckResult WillRedirectRequest() override {
     on_will_redirect_request_.Run();
     return NavigationThrottle::PROCEED;
   }
 
   NavigationThrottle::ThrottleCheckResult WillProcessResponse() override {
     on_will_process_response_.Run();
     return NavigationThrottle::PROCEED;
   }
 
+  const char* GetNameForLogging() override {
+    return "NavigationThrottleCallbackRunner";
+  }
+
  private:
   base::Closure on_will_start_request_;
   base::Closure on_will_redirect_request_;
   base::Closure on_will_process_response_;
 };
 
 }  // namespace
 
 // static
 void NavigationSimulator::NavigateAndCommitFromDocument(
@@ skipping 503 matching lines @@
       base::Bind(&NavigationSimulator::OnThrottleChecksComplete,
                  weak_factory_.GetWeakPtr()));
 }
 
 RenderFrameHost* NavigationSimulator::GetFinalRenderFrameHost() {
   CHECK_EQ(state_, FINISHED);
   return render_frame_host_;
 }
 
 }  // namespace content