Refactor pref code out of ProfileImpl.

chrome/browser/profiles/profile_impl.h

 // Copyright (c) 2012 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.
 
 // This class gathers state related to a single user profile.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_
 
 #include <string>
@@ skipping 42 matching lines @@
 // The default profile implementation.
 class ProfileImpl : public Profile {
  public:
   // Value written to prefs when the exit type is EXIT_NORMAL. Public for tests.
   static const char* const kPrefExitTypeNormal;
 
   virtual ~ProfileImpl();
 
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
-  // Ensures that the preference hash store has been initialized for the profile
-  // at |profile_path|.
-  static void InitializePrefHashStoreIfRequired(
-      const base::FilePath& profile_path);
-
-  // Resets the contents of the preference hash store for the profile at
-  // |profile_path|.
-  static void ResetPrefHashStore(const base::FilePath& profile_path);
-
   // content::BrowserContext implementation:
   virtual base::FilePath GetPath() const OVERRIDE;
   virtual content::DownloadManagerDelegate*
       GetDownloadManagerDelegate() OVERRIDE;
   virtual net::URLRequestContextGetter* GetRequestContext() OVERRIDE;
   virtual net::URLRequestContextGetter* GetRequestContextForRenderProcess(
       int renderer_child_id) OVERRIDE;
   virtual net::URLRequestContextGetter* GetMediaRequestContext() OVERRIDE;
   virtual net::URLRequestContextGetter* GetMediaRequestContextForRenderProcess(
       int renderer_child_id) OVERRIDE;
@@ skipping 99 matching lines @@
 
   void InitHostZoomMap();
 
   void OnDefaultZoomLevelChanged();
   void OnZoomLevelChanged(
       const content::HostZoomMap::ZoomLevelChange& change);
 
   // Does final prefs initialization and calls Init().
   void OnPrefsLoaded(bool success);
 
-  base::FilePath GetPrefFilePath();
-
 #if defined(ENABLE_SESSION_SERVICE)
   void StopCreateSessionServiceTimer();
 
   void EnsureSessionServiceCreated();
 #endif
 
 
   void EnsureRequestContextCreated() {
     GetRequestContext();
   }
@@ skipping 88 matching lines @@
   //   components/browser_context_keyed_service/browser_context_keyed_service_factory.{h,cc}
 
   Profile::Delegate* delegate_;
 
   chrome_browser_net::Predictor* predictor_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileImpl);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IMPL_H_