Move the supervised user error page to a component

chrome/browser/supervised_user/supervised_user_interstitial.h

 // Copyright 2014 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 CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_INTERSTITIAL_H_
 #define CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_INTERSTITIAL_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/supervised_user/supervised_user_service_observer.h"
 #include "chrome/browser/supervised_user/supervised_user_url_filter.h"
+#include "components/supervised_user_error_page/supervised_user_error_page.h"
 #include "content/public/browser/interstitial_page_delegate.h"
 #include "url/gurl.h"
 
 namespace content {
 class InterstitialPage;
 class WebContents;
 }
 
 class Profile;
 
 // Delegate for an interstitial page when a page is blocked for a supervised
 // user because it is on a blacklist (in "allow everything" mode) or not on any
 // whitelist (in "allow only specified sites" mode).
 class SupervisedUserInterstitial : public content::InterstitialPageDelegate,
                                    public SupervisedUserServiceObserver {
  public:
   // Interstitial type, used for testing.
   static content::InterstitialPageDelegate::TypeID kTypeForTesting;
 
   static void Show(content::WebContents* web_contents,
                    const GURL& url,
-                   SupervisedUserURLFilter::FilteringBehaviorReason reason,
+                   supervised_user_error_page::FilteringBehaviorReason reason,
                    const base::Callback<void(bool)>& callback);
 
   static std::string GetHTMLContents(
       Profile* profile,
-      SupervisedUserURLFilter::FilteringBehaviorReason reason);
+      supervised_user_error_page::FilteringBehaviorReason reason);
 
  private:
   SupervisedUserInterstitial(
       content::WebContents* web_contents,
       const GURL& url,
-      SupervisedUserURLFilter::FilteringBehaviorReason reason,
+      supervised_user_error_page::FilteringBehaviorReason reason,
       const base::Callback<void(bool)>& callback);
   ~SupervisedUserInterstitial() override;
 
   bool Init();
 
   // InterstitialPageDelegate implementation.
   std::string GetHTMLContents() override;
   void CommandReceived(const std::string& command) override;
   void OnProceed() override;
   void OnDontProceed() override;
@@ skipping 15 matching lines @@
   void DispatchContinueRequest(bool continue_request);
 
   // Owns the interstitial, which owns us.
   content::WebContents* web_contents_;
 
   Profile* profile_;
 
   content::InterstitialPage* interstitial_page_;  // Owns us.
 
   GURL url_;
-  SupervisedUserURLFilter::FilteringBehaviorReason reason_;
+  supervised_user_error_page::FilteringBehaviorReason reason_;
 
   base::Callback<void(bool)> callback_;
 
   base::WeakPtrFactory<SupervisedUserInterstitial> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SupervisedUserInterstitial);
 };
 
 #endif  // CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_INTERSTITIAL_H_