Lazy-creates BluetoothAdapter in ExtensionBluetoothEventRouter (EBEE).

device/bluetooth/test/mock_bluetooth_socket.cc

Index: device/bluetooth/test/mock_bluetooth_socket.cc
diff --git a/device/bluetooth/test/mock_bluetooth_socket.cc b/device/bluetooth/test/mock_bluetooth_socket.cc
new file mode 100644
index 0000000000000000000000000000000000000000..3c115182fe5e4a724842d8ceba96c9ed3804a3e6
--- /dev/null
+++ b/device/bluetooth/test/mock_bluetooth_socket.cc
@@ -0,0 +1,12 @@
+// Copyright (c) 2012 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.
+
+#include "device/bluetooth/test/mock_bluetooth_socket.h"
+
+namespace device {
+
+MockBluetoothSocket::MockBluetoothSocket() {}
+MockBluetoothSocket::~MockBluetoothSocket() {}
+
+}  // namespace device