Refactor DBusThreadManager to split away BT clients.

device/bluetooth/dbus/bluez_dbus_client.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 CHROMEOS_DBUS_DBUS_CLIENT_H_
-#define CHROMEOS_DBUS_DBUS_CLIENT_H_
+#ifndef DEVICE_BLUETOOTH_DBUS_BLUEZ_DBUS_CLIENT_H_
+#define DEVICE_BLUETOOTH_DBUS_BLUEZ_DBUS_CLIENT_H_
 
 #include "base/basictypes.h"
 
 namespace dbus {
 class Bus;
 }  // namespace dbus
 
-namespace chromeos {
+namespace bluez {
 
-// Interface for all DBus clients handled by DBusThreadManager. It restricts
-// access to the Init function to DBusThreadManager only to prevent
+// Interface for all Bluez DBus clients handled by BluezDBusManager. It
+// restricts
+// access to the Init function to BluezDBusManager only to prevent
 // incorrect calls. Stub clients may lift that restriction however.
-class DBusClient {
+class BluezDBusClient {
  protected:
-  virtual ~DBusClient() {}
+  virtual ~BluezDBusClient() {}
 
   // This function is called by DBusThreadManager. Only in unit tests, which
   // don't use DBusThreadManager, this function can be called through Stub
   // implementations (they change Init's member visibility to public).
   virtual void Init(dbus::Bus* bus) = 0;
 
  private:
-  friend class DBusThreadManager;
+  friend class BluezDBusManager;
 
-  DISALLOW_ASSIGN(DBusClient);
+  DISALLOW_ASSIGN(BluezDBusClient);
 };
 
-}  // namespace chromeos
+}  // namespace bluez
 
-#endif  // CHROMEOS_DBUS_DBUS_CLIENT_H_
+#endif  // DEVICE_BLUETOOTH_DBUS_BLUEZ_DBUS_CLIENT_H_