Upstream ChromeBrowserStateManagerImpl.

ios/public/provider/chrome/browser/browser_state/chrome_browser_state_manager.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_BROWSER_STATE_CHROME_BROWSER_STATE_MANAGER_H_
-#define IOS_PUBLIC_PROVIDER_CHROME_BROWSER_BROWSER_STATE_CHROME_BROWSER_STATE_MANAGER_H_
-
-#include <vector>
-
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-
-namespace base {
-class FilePath;
-}
-
-class BrowserStateInfoCache;
-
-namespace ios {
-
-class ChromeBrowserState;
-
-// Provides methods that allow for various ways of creating non-incognito
-// ChromeBrowserState instances. Owns all instances that it creates.
-class ChromeBrowserStateManager {
- public:
-  virtual ~ChromeBrowserStateManager() {}
-
-  // Returns the ChromeBrowserState that was last used, creating one if
-  // necessary.
-  virtual ChromeBrowserState* GetLastUsedBrowserState() = 0;
-
-  // Returns the ChromeBrowserState associated with |path|, creating one if
-  // necessary.
-  virtual ChromeBrowserState* GetBrowserState(const base::FilePath& path) = 0;
-
-  // Returns the BrowserStateInfoCache associated with this manager.
-  virtual BrowserStateInfoCache* GetBrowserStateInfoCache() = 0;
-
-  // Returns the list of loaded ChromeBrowserStates.
-  virtual std::vector<ChromeBrowserState*> GetLoadedBrowserStates() = 0;
-
- protected:
-  ChromeBrowserStateManager() {}
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ChromeBrowserStateManager);
-};
-
-}  // namespace ios
-
-#endif  // IOS_PUBLIC_PROVIDER_CHROME_BROWSER_BROWSER_STATE_CHROME_BROWSER_STATE_MANAGER_H_