arc: bluetooth: Use UUID 16 bits in advertising data

components/arc/bluetooth/arc_bluetooth_bridge_unittest.cc

Index: components/arc/bluetooth/arc_bluetooth_bridge_unittest.cc
diff --git a/components/arc/bluetooth/arc_bluetooth_bridge_unittest.cc b/components/arc/bluetooth/arc_bluetooth_bridge_unittest.cc
index 3796352bae163ceb3530cdd09b17e419323c3191..69b32f48e400825131625b38bc312e9ae8683895 100644
--- a/components/arc/bluetooth/arc_bluetooth_bridge_unittest.cc
+++ b/components/arc/bluetooth/arc_bluetooth_bridge_unittest.cc
@@ -141,11 +141,14 @@ TEST_F(ArcBluetoothBridgeTest, LEDeviceFound) {
   EXPECT_EQ(std::string(bluez::FakeBluetoothDeviceClient::kLowEnergyName),
             adv_data[0]->get_local_name().To<std::string>());
 
-  EXPECT_TRUE(adv_data[1]->is_service_uuids());
-  EXPECT_EQ(1u, adv_data[1]->get_service_uuids().size());
-  EXPECT_EQ(device::BluetoothUUID(
-                bluez::FakeBluetoothGattServiceClient::kHeartRateServiceUUID),
-            adv_data[1]->get_service_uuids()[0].To<device::BluetoothUUID>());
+  EXPECT_TRUE(adv_data[1]->is_service_uuids_16());
+  EXPECT_EQ(1u, adv_data[1]->get_service_uuids_16().size());
+
+  char uuid16_str[5];
+  snprintf(uuid16_str, sizeof(uuid16_str), "%04x",

[Luis Héctor Chávez, 2016/08/15 22:47:13]

nit: prefer base::StringPrintf("%04x", ...) over snprintf.

[puthik_chromium, 2016/08/15 23:19:20]

Done.

+           adv_data[1]->get_service_uuids_16()[0]);
+  EXPECT_EQ(bluez::FakeBluetoothGattServiceClient::kHeartRateServiceUUID,
+            device::BluetoothUUID(uuid16_str).canonical_value());
 }
 
 // Invoke GetGattDB and check correctness of the GattDB sent via arc bridge.