[Reland] Refactoring of SBER preference usage

chrome/browser/interstitials/security_interstitial_page.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_INTERSTITIALS_SECURITY_INTERSTITIAL_PAGE_H_
 #define CHROME_BROWSER_INTERSTITIALS_SECURITY_INTERSTITIAL_PAGE_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/strings/string16.h"
 #include "content/public/browser/interstitial_page_delegate.h"
 #include "url/gurl.h"
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace content {
 class InterstitialPage;
 class WebContents;
 }
 
 namespace security_interstitials {
 class MetricsHelper;
 }
 
 class ChromeControllerClient;
+class Profile;
 
 class SecurityInterstitialPage : public content::InterstitialPageDelegate {
  public:
   SecurityInterstitialPage(
       content::WebContents* web_contents,
       const GURL& url,
       std::unique_ptr<security_interstitials::MetricsHelper> metrics_helper);
   ~SecurityInterstitialPage() override;
 
   // Creates an interstitial and shows it.
@@ skipping 17 matching lines @@
   // InterstitialPageDelegate method:
   std::string GetHTMLContents() override;
 
   // Returns the formatted host name for the request url.
   base::string16 GetFormattedHostName() const;
 
   content::InterstitialPage* interstitial_page() const;
   content::WebContents* web_contents() const;
   GURL request_url() const;
 
+  // Returns a pointer to the Profile associated with |web_contents_|.
+  Profile* profile();
+
   // Returns the boolean value of the given |pref| from the PrefService of the
   // Profile associated with |web_contents_|.
   bool IsPrefEnabled(const char* pref);
 
   ChromeControllerClient* controller();
 
   security_interstitials::MetricsHelper* metrics_helper();
 
  private:
   // The WebContents with which this interstitial page is
   // associated. Not available in ~SecurityInterstitialPage, since it
   // can be destroyed before this class is destroyed.
   content::WebContents* web_contents_;
   const GURL request_url_;
   // Once shown, |interstitial_page| takes ownership of this
   // SecurityInterstitialPage instance.
   content::InterstitialPage* interstitial_page_;
   // Whether the interstitial should create a view.
   bool create_view_;
   // For subclasses that don't have their own ChromeControllerClients yet.
   std::unique_ptr<ChromeControllerClient> controller_;
 
   std::unique_ptr<security_interstitials::MetricsHelper> metrics_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(SecurityInterstitialPage);
 };
 
 #endif  // CHROME_BROWSER_INTERSTITIALS_SECURITY_INTERSTITIAL_PAGE_H_