Revert of Use FrameIsAd to decide whether to isolate a frame in TopDocumentIsolation mode.

content/public/browser/navigation_handle.h

 // Copyright 2015 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_BROWSER_NAVIGATION_HANDLE_H_
 #define CONTENT_PUBLIC_BROWSER_NAVIGATION_HANDLE_H_
 
 #include <memory>
 #include <string>
-#include <vector>
 
-#include "base/supports_user_data.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/navigation_throttle.h"
 #include "content/public/browser/reload_type.h"
 #include "content/public/browser/restore_type.h"
 #include "content/public/common/referrer.h"
 #include "net/base/host_port_pair.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_response_info.h"
 #include "ui/base/page_transition_types.h"
 
@@ skipping 10 matching lines @@
 class RenderFrameHost;
 class SiteInstance;
 class WebContents;
 
 // A NavigationHandle tracks information related to a single navigation.
 // NavigationHandles are provided to several WebContentsObserver methods to
 // allow observers to track specific navigations. Observers should clear any
 // references to a NavigationHandle at the time of
 // WebContentsObserver::DidFinishNavigation, just before the handle is
 // destroyed.
-class CONTENT_EXPORT NavigationHandle : public base::SupportsUserData {
+class CONTENT_EXPORT NavigationHandle {
  public:
-  ~NavigationHandle() override {}
+  virtual ~NavigationHandle() {}
 
   // Parameters available at navigation start time -----------------------------
   //
   // These parameters are always available during the navigation. Note that
   // some may change during navigation (e.g. due to server redirects).
 
   // The URL the frame is navigating to. This may change during the navigation
   // when encountering a server redirect.
   // This URL may not be the same as the virtual URL returned from
   // WebContents::GetVisibleURL and WebContents::GetLastCommittedURL. For
@@ skipping 233 matching lines @@
 
   // The NavigationData that the embedder returned from
   // ResourceDispatcherHostDelegate::GetNavigationData during commit. This will
   // be a clone of the NavigationData.
   virtual NavigationData* GetNavigationData() = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_NAVIGATION_HANDLE_H_