Refactor OAuth2TokenService to have profile- and device-based implementations.

chrome/browser/chromeos/settings/device_oauth2_token_service_factory.h

Index: chrome/browser/chromeos/settings/device_oauth2_token_service_factory.h
diff --git a/chrome/browser/chromeos/settings/device_oauth2_token_service_factory.h b/chrome/browser/chromeos/settings/device_oauth2_token_service_factory.h
new file mode 100644
index 0000000000000000000000000000000000000000..8801317b2efdd1a93270b891d33ee94c6773e223
--- /dev/null
+++ b/chrome/browser/chromeos/settings/device_oauth2_token_service_factory.h
@@ -0,0 +1,49 @@
+// 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 CHROME_BROWSER_CHROMEOS_SETTINGS_DEVICE_OAUTH2_TOKEN_SERVICE_FACTORY_H_
+#define CHROME_BROWSER_CHROMEOS_SETTINGS_DEVICE_OAUTH2_TOKEN_SERVICE_FACTORY_H_
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/chromeos/settings/device_oauth2_token_service.h"
+
+namespace base {
+template <typename T> struct DefaultLazyInstanceTraits;
+}
+
+namespace chromeos {
+
+class DeviceOAuth2TokenServiceFactory {
+ public:
+  // Returns the instance of the DeviceOAuth2TokenService singleton.
+  // May return null during browser startup and shutdown.
+  static DeviceOAuth2TokenService* Get();
+
+  // TODO: Move back...

[Mattias Nissler (ping if slow), 2013/04/03 11:33:16]

Where?

[David Roche, 2013/04/03 16:34:09]

To private: after I figured out why the friend class declaration wasn't working
(typo, with no compiler error ... fun).

+  static void Initialize();
+  static void Shutdown();
+ private:
+  friend struct base::DefaultLazyInstanceTraits<
+      chromeos::DeviceOAuth2TokenServiceFactory>;
+
+  DeviceOAuth2TokenServiceFactory();
+  virtual ~DeviceOAuth2TokenServiceFactory();
+
+  DeviceOAuth2TokenService* GetImpl();
+
+  // Called by ChromeBrowserMainPartsChromeOS in order to bootstrap our
+  // DeviceOAuth2TokenService instance after the required global data is
+  // available (local state and request context getter).
+  void InitializeImpl();
+  void ShutdownImpl();
+
+  scoped_ptr<DeviceOAuth2TokenService> device_oauth2_token_service_;
+
+  DISALLOW_COPY_AND_ASSIGN(DeviceOAuth2TokenServiceFactory);
+};
+
+}  // namespace chromeos
+
+#endif  // CHROME_BROWSER_CHROMEOS_SETTINGS_DEVICE_OAUTH2_TOKEN_SERVICE_FACTORY_H_