Fix SubResourceFilter to work with PlzNavigate.

components/subresource_filter/content/browser/subresource_filter_navigation_throttle.h

Index: components/subresource_filter/content/browser/subresource_filter_navigation_throttle.h
diff --git a/components/subresource_filter/content/browser/subresource_filter_navigation_throttle.h b/components/subresource_filter/content/browser/subresource_filter_navigation_throttle.h
deleted file mode 100644
index a6205123e23f9840739d80e3bc45174ea81c445a..0000000000000000000000000000000000000000
--- a/components/subresource_filter/content/browser/subresource_filter_navigation_throttle.h
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright 2016 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 COMPONENTS_SUBRESOURCE_FILTER_CONTENT_BROWSER_SUBRESOURCE_FILTER_NAVIGATION_THROTTLE_
-#define COMPONENTS_SUBRESOURCE_FILTER_CONTENT_BROWSER_SUBRESOURCE_FILTER_NAVIGATION_THROTTLE_
-
-#include <memory>
-
-#include "base/macros.h"
-#include "content/public/browser/navigation_throttle.h"
-#include "url/gurl.h"
-
-namespace content {
-class NavigationHandle;
-}  // content
-
-namespace subresource_filter {
-
-// This class has two resposibilities:
-// * it tracks the redirects that happen after Safe Browsing detects that the
-//   page being loaded contains deceptive embedded content. If such a redirect
-//   happens and leads to new domains, these are also put on the activation list
-//   of the tab.
-// * it creates a ContentSubresourceFilterDriver for the tab when the final site
-//   of a (potentially empty) redirect chain is reached and any URL of the
-//   redirect chain was on the activation list.
-// This throttle is active only for main frame http or https navigations and
-// doesn't act on subframe navigations or subresource loads.
-class SubresourceFilterNavigationThrottle : public content::NavigationThrottle {
- public:
-  static std::unique_ptr<content::NavigationThrottle> Create(
-      content::NavigationHandle* handle);
-  ~SubresourceFilterNavigationThrottle() override;
-
-  // content::NavigationThrottle implementation:
-  ThrottleCheckResult WillProcessResponse() override;
-
- private:
-  explicit SubresourceFilterNavigationThrottle(
-      content::NavigationHandle* navigation_handle);
-
-  DISALLOW_COPY_AND_ASSIGN(SubresourceFilterNavigationThrottle);
-};
-
-}  // namespace subresource_filter
-
-#endif  // COMPONENTS_SUBRESOURCE_FILTER_CONTENT_BROWSER_SUBRESOURCE_FILTER_NAVIGATION_THROTTLE_