Bluetooth: gather usage metrics

device/bluetooth/bluetooth_device_chromeos.cc

Index: device/bluetooth/bluetooth_device_chromeos.cc
diff --git a/device/bluetooth/bluetooth_device_chromeos.cc b/device/bluetooth/bluetooth_device_chromeos.cc
index 9d18de0e8ca6944291deb6e93ab6bd795664fad6..4f3b5ae8e7bb6f074efef8699e1f2591cc65d930 100644
--- a/device/bluetooth/bluetooth_device_chromeos.cc
+++ b/device/bluetooth/bluetooth_device_chromeos.cc
@@ -78,6 +78,18 @@ std::string BluetoothDeviceChromeOS::GetAddress() const {
   return address_;
 }
 
+uint16 BluetoothDeviceChromeOS::GetVendorID() const {
+  return 0;
+}
+
+uint16 BluetoothDeviceChromeOS::GetProductID() const {
+  return 0;
+}
+
+uint16 BluetoothDeviceChromeOS::GetDeviceID() const {
+  return 0;
+}
+
 bool BluetoothDeviceChromeOS::IsPaired() const {
   return paired_ || trusted_;
 }