Introduce per-tab preferences service.

chrome/test/base/testing_pref_service.h

 // Copyright (c) 2011 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_TEST_BASE_TESTING_PREF_SERVICE_H_
 #define CHROME_TEST_BASE_TESTING_PREF_SERVICE_H_
 #pragma once
 
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/prefs/pref_service.h"
 
+class DefaultPrefStore;
+class PrefModelAssociator;
+class PrefNotifierImpl;
 class TestingBrowserProcess;
 class TestingPrefStore;
 
 // A PrefService subclass for testing. It operates totally in memory and
 // provides additional API for manipulating preferences at the different levels
 // (managed, extension, user) conveniently.
 class TestingPrefServiceBase : public PrefService {
  public:
   virtual ~TestingPrefServiceBase();
 
@@ skipping 16 matching lines @@
 
   // Similar to the above, but for recommended policy preferences.
   const Value* GetRecommendedPref(const char* path) const;
   void SetRecommendedPref(const char* path, Value* value);
   void RemoveRecommendedPref(const char* path);
 
  protected:
   TestingPrefServiceBase(
       TestingPrefStore* managed_platform_prefs,
       TestingPrefStore* user_prefs,
-      TestingPrefStore* recommended_platform_prefs);
+      TestingPrefStore* recommended_platform_prefs,
+      DefaultPrefStore* default_store,
+      PrefModelAssociator* pref_sync_associator,
+      PrefNotifierImpl* pref_notifier);
 
  private:
   // Reads the value of the preference indicated by |path| from |pref_store|.
   // Returns NULL if the preference was not found.
   const Value* GetPref(TestingPrefStore* pref_store, const char* path) const;
 
   // Sets the value for |path| in |pref_store|.
   void SetPref(TestingPrefStore* pref_store, const char* path, Value* value);
 
   // Removes the preference identified by |path| from |pref_store|.
@@ skipping 29 matching lines @@
   }
 
  private:
   TestingBrowserProcess* browser_process_;
   TestingPrefService local_state_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedTestingLocalState);
 };
 
 #endif  // CHROME_TEST_BASE_TESTING_PREF_SERVICE_H_