Move ownership of ChromeBrowserStateManager to ApplicationContext.

ios/public/provider/chrome/browser/chrome_browser_provider.h

 // Copyright 2013 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 IOS_PUBLIC_PROVIDER_CHROME_BROWSER_CHROME_BROWSER_PROVIDER_H_
 #define IOS_PUBLIC_PROVIDER_CHROME_BROWSER_CHROME_BROWSER_PROVIDER_H_
 
 #include <CoreGraphics/CoreGraphics.h>
 #include <stddef.h>
 #include <string>
@@ skipping 61 matching lines @@
 // ios_chrome_browser target.
 class ChromeBrowserProvider {
  public:
   ChromeBrowserProvider();
   virtual ~ChromeBrowserProvider();
 
   // Asserts all iOS-specific |BrowserContextKeyedServiceFactory| are built.
   virtual void AssertBrowserContextKeyedFactoriesBuilt();
   // Registers all prefs that will be used via a PrefService attached to a
   // Profile.
-  virtual void RegisterProfilePrefs(
-      user_prefs::PrefRegistrySyncable* registry);
+  virtual void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
   // Returns an instance of profile OAuth2 token service provider.
   virtual ProfileOAuth2TokenServiceIOSProvider*
   GetProfileOAuth2TokenServiceIOSProvider();
   // Returns an UpdatableResourceProvider instance.
   virtual UpdatableResourceProvider* GetUpdatableResourceProvider();
-  // Returns a ChromeBrowserStateManager instance.
-  virtual ChromeBrowserStateManager* GetChromeBrowserStateManager();
+  // Creates a new ChromeBrowserStateManager instance.
+  virtual scoped_ptr<ChromeBrowserStateManager>
+  CreateChromeBrowserStateManager();
   // Returns an infobar view conforming to the InfoBarViewProtocol. The returned
   // object is retained.
   virtual InfoBarViewPlaceholder CreateInfoBarView(
       CGRect frame,
       InfoBarViewDelegate* delegate);
   // Returns an instance of a signin resources provider.
   virtual SigninResourcesProvider* GetSigninResourcesProvider();
   // Returns an instance of a Chrome identity service.
   virtual ChromeIdentityService* GetChromeIdentityService();
   // Returns an instance of a string provider.
@@ skipping 36 matching lines @@
   CreateSyncedWindowDelegatesGetter(ios::ChromeBrowserState* browser_state);
 
   // Gets the URLRequestContextGetter used by the SafeBrowsing service. Returns
   // null if there is no SafeBrowsing service.
   virtual net::URLRequestContextGetter* GetSafeBrowsingURLRequestContext();
 };
 
 }  // namespace ios
 
 #endif  // IOS_PUBLIC_PROVIDER_CHROME_BROWSER_CHROME_BROWSER_PROVIDER_H_