Retrieve "connected" property from BLE devices.

device/bluetooth/bluetooth_low_energy_win_unittest.cc

Index: device/bluetooth/bluetooth_low_energy_win_unittest.cc
diff --git a/device/bluetooth/bluetooth_low_energy_win_unittest.cc b/device/bluetooth/bluetooth_low_energy_win_unittest.cc
index 94ff8cb88e74482489df3e505e61215eb072da1b..3e9116e3cbe91b279ad70ade3600b55827a684e5 100644
--- a/device/bluetooth/bluetooth_low_energy_win_unittest.cc
+++ b/device/bluetooth/bluetooth_low_energy_win_unittest.cc
@@ -71,4 +71,15 @@ TEST_F(BluetoothLowEnergyWinTest, DeviceRegistryPropertyValueAsDWORD) {
   EXPECT_EQ(test_value, value->AsDWORD());
 }
 
+TEST_F(BluetoothLowEnergyWinTest, DevicePropertyValueAsUint32) {
+  uint32_t test_value = 5u;
+  size_t buffer_size = sizeof(uint32_t);
+  scoped_ptr<uint8_t[]> buffer(new uint8_t[buffer_size]);
+  memcpy(buffer.get(), &test_value, buffer_size);
+  scoped_ptr<device::win::DevicePropertyValue> value(
+      new device::win::DevicePropertyValue(
+          DEVPROP_TYPE_UINT32, buffer.Pass(), buffer_size));
+  EXPECT_EQ(test_value, value->AsUint32());
+}
+
 }  // namespace device