Device info datatype should be moved to components/sync_driver.

chrome/browser/sync/glue/device_info.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_SYNC_GLUE_DEVICE_INFO_H_
 #define CHROME_BROWSER_SYNC_GLUE_DEVICE_INFO_H_
 
 #include <string>
 
 #include "base/basictypes.h"
-#include "base/bind.h"
+#include "base/callback.h"
 #include "sync/protocol/sync.pb.h"
 
 namespace base {
 class DictionaryValue;
 }
 
-namespace chrome {
-class VersionInfo;
-}
-
 namespace browser_sync {
 
 // A class that holds information regarding the properties of a device.
 class DeviceInfo {
  public:
+  typedef base::Callback<void(const std::string&)> GetClientNameCallback;
+
   DeviceInfo(const std::string& guid,
              const std::string& client_name,
              const std::string& chrome_version,
              const std::string& sync_user_agent,
              const sync_pb::SyncEnums::DeviceType device_type,
              const std::string& signin_scoped_device_id);
   ~DeviceInfo();
 
   // Sync specific unique identifier for the device. Note if a device
   // is wiped and sync is set up again this id WILL be different.
   // The same device might have more than 1 guid if the device has multiple
   // accounts syncing.
   const std::string& guid() const;
 
   // The host name for the client.
   const std::string& client_name() const;
 
   // Chrome version string.
   const std::string& chrome_version() const;
 
   // The user agent is the combination of OS type, chrome version and which
   // channel of chrome(stable or beta). For more information see
-  // |DeviceInfo::MakeUserAgentForSyncApi|.
+  // |LocalDeviceInfoProviderImpl::MakeUserAgentForSyncApi|.
   const std::string& sync_user_agent() const;
 
   // Third party visible id for the device. See |public_id_| for more details.
   const std::string& public_id() const;
 
   // Device Type.
   sync_pb::SyncEnums::DeviceType device_type() const;
 
   // Device_id that is stable until user signs out. This device_id is used for
   // annotating login scoped refresh token.
@@ skipping 11 matching lines @@
   // Apps can set ids for a device that is meaningful to them but
   // not unique enough so the user can be tracked. Exposing |guid|
   // would lead to a stable unique id for a device which can potentially
   // be used for tracking.
   void set_public_id(std::string id);
 
   // Converts the |DeviceInfo| values to a JS friendly DictionaryValue,
   // which extension APIs can expose to third party apps.
   base::DictionaryValue* ToValue();
 
-  static sync_pb::SyncEnums::DeviceType GetLocalDeviceType();
-
-  // Creates a |DeviceInfo| object representing the local device and passes
-  // it as parameter to the callback.
-  static void CreateLocalDeviceInfo(
-      const std::string& guid,
-      const std::string& signin_scoped_device_id,
-      base::Callback<void(const DeviceInfo& local_info)> callback);
-
   // Gets the local device name and passes it as a parameter to callback.
-  static void GetClientName(
-      base::Callback<void(const std::string& local_info)> callback);
-
-  // Helper to construct a user agent string (ASCII) suitable for use by
-  // the syncapi for any HTTP communication. This string is used by the sync
-  // backend for classifying client types when calculating statistics.
-  static std::string MakeUserAgentForSyncApi(
-      const chrome::VersionInfo& version_info);
+  static void GetClientName(const GetClientNameCallback& callback);
 
  private:
-  static void GetClientNameContinuation(
-      base::Callback<void(const std::string& local_info)> callback,
-      const std::string& session_name);
-
-  static void CreateLocalDeviceInfoContinuation(
-      const std::string& guid,
-      const std::string& signin_scoped_device_id,
-      base::Callback<void(const DeviceInfo& local_info)> callback,
-      const std::string& session_name);
-
   const std::string guid_;
 
   const std::string client_name_;
 
   const std::string chrome_version_;
 
   const std::string sync_user_agent_;
 
   const sync_pb::SyncEnums::DeviceType device_type_;
 
   std::string signin_scoped_device_id_;
 
   // Exposing |guid| would lead to a stable unique id for a device which
   // can potentially be used for tracking. Public ids are privacy safe
   // ids in that the same device will have different id for different apps
   // and they are also reset when app/extension is uninstalled.
   std::string public_id_;
 
   DISALLOW_COPY_AND_ASSIGN(DeviceInfo);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_DEVICE_INFO_H_