Bluetooth: Add service data unit tests for chromeos

device/bluetooth/dbus/fake_bluetooth_device_client.cc

Index: device/bluetooth/dbus/fake_bluetooth_device_client.cc
diff --git a/device/bluetooth/dbus/fake_bluetooth_device_client.cc b/device/bluetooth/dbus/fake_bluetooth_device_client.cc
index 58f694f03cf6e3161e261e099f74dafe446a5215..2065db6a8b6071131047d521d931106fcd9e5a93 100644
--- a/device/bluetooth/dbus/fake_bluetooth_device_client.cc
+++ b/device/bluetooth/dbus/fake_bluetooth_device_client.cc
@@ -1775,7 +1775,8 @@ void FakeBluetoothDeviceClient::CreateTestDevice(
     const std::string alias,
     const std::string device_address,
     const std::vector<std::string>& service_uuids,
-    device::BluetoothTransport type) {
+    device::BluetoothTransport type,
+    const std::unordered_map<std::string, std::vector<uint8_t>>& service_data) {
   // Create a random device path.
   dbus::ObjectPath device_path;
   std::string id;
@@ -1817,6 +1818,8 @@ void FakeBluetoothDeviceClient::CreateTestDevice(
       NOTREACHED();
   }
   properties->type.set_valid(true);
+  properties->service_data.ReplaceValue(service_data);
+  properties->service_data.set_valid(true);

[Miao, 2017/03/28 22:56:40]

The validity of |service_data| should depend on whether there is data in it.

[xiaoyinh(OOO Sep 11-29), 2017/03/29 21:58:06]

Done.

 
   properties_map_.insert(std::make_pair(device_path, std::move(properties)));
   device_list_.push_back(device_path);