[subresource_filter] Remove Forwarding NavigationThrottles

content/public/test/navigation_simulator.h

Index: content/public/test/navigation_simulator.h
diff --git a/content/public/test/navigation_simulator.h b/content/public/test/navigation_simulator.h
index ac76f92e8d9b5bafb2c4ca59ea7caee0cc6b4ea7..2c33c61b1ef46912612f582358c8a07eeaa593cd 100644
--- a/content/public/test/navigation_simulator.h
+++ b/content/public/test/navigation_simulator.h
@@ -19,6 +19,7 @@ class GURL;
 
 namespace content {
 
+class NavigationHandle;
 class NavigationHandleImpl;
 class RenderFrameHost;
 class TestRenderFrameHost;
@@ -145,6 +146,11 @@ class NavigationSimulator : public WebContentsObserver {
   // It is an error to call this before Start() is called.
   virtual NavigationThrottle::ThrottleCheckResult GetLastThrottleCheckResult();
 
+  // Returns the NavigationHandle associated with the navigation being
+  // simulated. It is an error to call this before Start() or after the
+  // navigation has finished (successfully or not).
+  virtual NavigationHandle* GetNavigationHandle() const;
+
  private:
   // WebContentsObserver:
   void DidStartNavigation(NavigationHandle* navigation_handle) override;