bluetooth: Move mock creation out of BluetoothDispatcherHost to LayoutTestBluetoothAdapterProvider.

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..1532ccb92f4c3ac0ba054d0bd429eafd7d846e65 100644
--- a/device/bluetooth/test/mock_bluetooth_adapter.cc
+++ b/device/bluetooth/test/mock_bluetooth_adapter.cc
@@ -46,6 +46,27 @@ void MockBluetoothAdapter::StartDiscoverySessionWithFilter(
                                      error_callback);
 }
 
+void MockBluetoothAdapter::AddMockDevice(
+    scoped_ptr<MockBluetoothDevice> mock_device) {
+  mock_devices_.push_back(mock_device.Pass());
+}
+
+BluetoothAdapter::ConstDeviceList MockBluetoothAdapter::GetConstMockDevices() {
+  BluetoothAdapter::ConstDeviceList devices;
+  for (auto& it : mock_devices_) {
+    devices.push_back(it);
+  }
+  return devices;
+}
+
+BluetoothAdapter::DeviceList MockBluetoothAdapter::GetMockDevices() {
+  BluetoothAdapter::DeviceList devices;
+  for (auto& it : mock_devices_) {
+    devices.push_back(it);
+  }
+  return devices;
+}
+
 void MockBluetoothAdapter::RegisterAdvertisement(
     scoped_ptr<BluetoothAdvertisement::Data> advertisement_data,
     const CreateAdvertisementCallback& callback,