Refactor DBusThreadManager to split away BT clients.

device/bluetooth/dbus/fake_bluetooth_media_client.h

Index: device/bluetooth/dbus/fake_bluetooth_media_client.h
diff --git a/chromeos/dbus/fake_bluetooth_media_client.h b/device/bluetooth/dbus/fake_bluetooth_media_client.h
similarity index 96%
rename from chromeos/dbus/fake_bluetooth_media_client.h
rename to device/bluetooth/dbus/fake_bluetooth_media_client.h
index 3b4f4a7098d4996834b9dc0b3eb18d764ee14d33..00b7090f2d2ff5eb660448735bf01111e5e09bdd 100644
--- a/chromeos/dbus/fake_bluetooth_media_client.h
+++ b/device/bluetooth/dbus/fake_bluetooth_media_client.h
@@ -10,10 +10,10 @@
 #include "base/callback.h"
 #include "base/observer_list.h"
 #include "chromeos/chromeos_export.h"
-#include "chromeos/dbus/bluetooth_media_client.h"
 #include "dbus/object_path.h"
+#include "device/bluetooth/dbus/bluetooth_media_client.h"
 
-namespace chromeos {
+namespace bluez {
 
 class FakeBluetoothMediaEndpointServiceProvider;
 
@@ -71,6 +71,6 @@ class CHROMEOS_EXPORT FakeBluetoothMediaClient : public BluetoothMediaClient {
   DISALLOW_COPY_AND_ASSIGN(FakeBluetoothMediaClient);
 };
 
-}  // namespace chromeos
+}  // namespace bluez
 
 #endif  // CHROMEOS_DBUS_FAKE_BLUETOOTH_MEDIA_CLIENT_H_