Revert of [subresource_filter] Remove Forwarding NavigationThrottles

content/public/test/navigation_simulator.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_TEST_NAVIGATION_SIMULATOR_H_
 #define CONTENT_PUBLIC_TEST_NAVIGATION_SIMULATOR_H_
 
 #include <memory>
 
 #include "base/callback.h"
 #include "base/optional.h"
 #include "content/public/browser/navigation_throttle.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/referrer.h"
 #include "content/public/test/navigation_simulator.h"
 #include "ui/base/page_transition_types.h"
 
 class GURL;
 
 namespace content {
 
-class NavigationHandle;
 class NavigationHandleImpl;
 class RenderFrameHost;
 class TestRenderFrameHost;
 struct Referrer;
 
 // An interface for simulating a navigation in unit tests. Currently this only
 // supports renderer-initiated navigations.
 // Note: this should not be used in browser tests.
 // TODO(clamy): support browser-initiated navigations.
 class NavigationSimulator : public WebContentsObserver {
@@ skipping 106 matching lines @@
   // The following parameters can change during redirects. They should be
   // specified before calling |Start| if they need to apply to the navigation to
   // the original url. Otherwise, they should be specified before calling
   // |Redirect|.
   virtual void SetReferrer(const Referrer& referrer);
 
   // Gets the last throttle check result computed by the navigation throttles.
   // 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;
   void DidRedirectNavigation(NavigationHandle* navigation_handle) override;
   void ReadyToCommitNavigation(NavigationHandle* navigation_handle) override;
   void DidFinishNavigation(NavigationHandle* navigation_handle) override;
 
   void OnWillStartRequest();
   void OnWillRedirectRequest();
   void OnWillProcessResponse();
@@ skipping 51 matching lines @@
 
   // Closure that is set when WaitForThrottleChecksComplete is called.
   base::Closure throttle_checks_wait_closure_;
 
   base::WeakPtrFactory<NavigationSimulator> weak_factory_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_NAVIGATION_SIMULATOR_H_