Update idle extension API to use BrowserContext.

chrome/browser/extensions/api/idle/idle_manager.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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_IDLE_IDLE_MANAGER_H_
 #define CHROME_BROWSER_EXTENSIONS_API_IDLE_IDLE_MANAGER_H_
 
 #include <map>
 #include <string>
 
 #include "base/callback_forward.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/scoped_observer.h"
 #include "base/threading/thread_checker.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/idle.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_registry_observer.h"
 
 namespace base {
 class StringValue;
 }  // namespace base
 
-class Profile;
+namespace content {
+class BrowserContext;
+}  // namespace content
 
 namespace extensions {
 class ExtensionRegistry;
 
 typedef base::Callback<void(IdleState)> QueryStateCallback;
 
 struct IdleMonitor {
   explicit IdleMonitor(IdleState initial_state);
 
   IdleState last_state;
@@ skipping 24 matching lines @@
     virtual ~EventDelegate() {}
     virtual void OnStateChanged(const std::string& extension_id,
                                 IdleState new_state) = 0;
     virtual void RegisterObserver(EventRouter::Observer* observer) = 0;
     virtual void UnregisterObserver(EventRouter::Observer* observer) = 0;
 
    private:
     DISALLOW_COPY_AND_ASSIGN(EventDelegate);
   };
 
-  explicit IdleManager(Profile* profile);
+  explicit IdleManager(content::BrowserContext* context);
   ~IdleManager() override;
 
   void Init();
 
   // KeyedService implementation.
   void Shutdown() override;
 
   // ExtensionRegistryObserver implementation.
   void OnExtensionUnloaded(content::BrowserContext* browser_context,
                            const Extension* extension,
@@ skipping 30 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(IdleTest, UnloadCleanup);
 
   typedef std::map<const std::string, IdleMonitor> MonitorMap;
 
   IdleMonitor* GetMonitor(const std::string& extension_id);
   void StartPolling();
   void StopPolling();
   void UpdateIdleState();
   void UpdateIdleStateCallback(int idle_time);
 
-  Profile* profile_;
+  content::BrowserContext* const context_;
 
   IdleState last_state_;
   MonitorMap monitors_;
 
   base::RepeatingTimer<IdleManager> poll_timer_;
 
   scoped_ptr<IdleTimeProvider> idle_time_provider_;
   scoped_ptr<EventDelegate> event_delegate_;
 
   base::ThreadChecker thread_checker_;
 
   // Listen to extension unloaded notification.
   ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
       extension_registry_observer_;
 
   base::WeakPtrFactory<IdleManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(IdleManager);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_IDLE_IDLE_MANAGER_H_