Implement the advertising functions for the BLE API.

device/bluetooth/test/mock_bluetooth_adapter.cc

Index: device/bluetooth/test/mock_bluetooth_adapter.cc
diff --git a/device/bluetooth/test/mock_bluetooth_adapter.cc b/device/bluetooth/test/mock_bluetooth_adapter.cc
index 4b47579fb1f4fa4eefb49b598f3636ffbc395498..46d8cb7c761b7e528b007dec62484dbb18df2790 100644
--- a/device/bluetooth/test/mock_bluetooth_adapter.cc
+++ b/device/bluetooth/test/mock_bluetooth_adapter.cc
@@ -4,6 +4,8 @@
 
 #include "device/bluetooth/test/mock_bluetooth_adapter.h"
 
+#include "device/bluetooth/test/mock_bluetooth_advertisement.h"
+
 namespace device {
 
 MockBluetoothAdapter::Observer::Observer() {}
@@ -50,6 +52,7 @@ void MockBluetoothAdapter::RegisterAdvertisement(
     scoped_ptr<BluetoothAdvertisement::Data> advertisement_data,
     const CreateAdvertisementCallback& callback,
     const CreateAdvertisementErrorCallback& error_callback) {
+  callback.Run(new MockBluetoothAdvertisement);
 }
 
 }  // namespace device