Refactor DBusThreadManager to split away BT clients.

device/bluetooth/bluetooth_advertisement_chromeos.h

Index: device/bluetooth/bluetooth_advertisement_chromeos.h
diff --git a/device/bluetooth/bluetooth_advertisement_chromeos.h b/device/bluetooth/bluetooth_advertisement_chromeos.h
index aeb59b7c17d96e3557812db1c323de079835a434..44abec27e12d2a8d9c3851534e574d8685d9ac62 100644
--- a/device/bluetooth/bluetooth_advertisement_chromeos.h
+++ b/device/bluetooth/bluetooth_advertisement_chromeos.h
@@ -6,21 +6,24 @@
 #define DEVICE_BLUETOOTH_BLUETOOTH_ADVERTISEMENT_CHROMEOS_H_
 
 #include "base/macros.h"
-#include "chromeos/dbus/bluetooth_le_advertisement_service_provider.h"
 #include "device/bluetooth/bluetooth_adapter.h"
 #include "device/bluetooth/bluetooth_advertisement.h"
 #include "device/bluetooth/bluetooth_export.h"
+#include "device/bluetooth/dbus/bluetooth_le_advertisement_service_provider.h"
+
+namespace bluez {
+class BluetoothLEAdvertisementServiceProvider;
+}
 
 namespace chromeos {
 
-class BluetoothLEAdvertisementServiceProvider;
 class BluetoothAdapterChromeOS;
 
 // The BluetoothAdvertisementChromeOS class implements BluetoothAdvertisement
 // for the Chrome OS platform.
 class DEVICE_BLUETOOTH_EXPORT BluetoothAdvertisementChromeOS
     : public device::BluetoothAdvertisement,
-      public BluetoothLEAdvertisementServiceProvider::Delegate {
+      public bluez::BluetoothLEAdvertisementServiceProvider::Delegate {
  public:
   BluetoothAdvertisementChromeOS(
       scoped_ptr<device::BluetoothAdvertisement::Data> data,
@@ -30,7 +33,7 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothAdvertisementChromeOS
   void Unregister(const SuccessCallback& success_callback,
                   const ErrorCallback& error_callback) override;
 
-  // BluetoothLEAdvertisementServiceProvider::Delegate overrides:
+  // bluez::BluetoothLEAdvertisementServiceProvider::Delegate overrides:
   void Released() override;
 
   void Register(
@@ -40,7 +43,7 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothAdvertisementChromeOS
 
   // Used from tests to be able to trigger events on the fake advertisement
   // provider.
-  BluetoothLEAdvertisementServiceProvider* provider() {
+  bluez::BluetoothLEAdvertisementServiceProvider* provider() {
     return provider_.get();
   }
 
@@ -49,7 +52,7 @@ class DEVICE_BLUETOOTH_EXPORT BluetoothAdvertisementChromeOS
 
   // Adapter this advertisement is advertising on.
   scoped_refptr<BluetoothAdapterChromeOS> adapter_;
-  scoped_ptr<BluetoothLEAdvertisementServiceProvider> provider_;
+  scoped_ptr<bluez::BluetoothLEAdvertisementServiceProvider> provider_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothAdvertisementChromeOS);
 };