Hook up RSSI and host transmit power Bluetooth device properties for ChromeOS.

device/bluetooth/bluetooth_device_mac.mm

Index: device/bluetooth/bluetooth_device_mac.mm
diff --git a/device/bluetooth/bluetooth_device_mac.mm b/device/bluetooth/bluetooth_device_mac.mm
index 38134cfb37786f6d0ec77d1e43214df3033084e3..37b3bad3f908dcd363b3b768a7c8bc52db7a2235 100644
--- a/device/bluetooth/bluetooth_device_mac.mm
+++ b/device/bluetooth/bluetooth_device_mac.mm
@@ -222,6 +222,18 @@ void BluetoothDeviceMac::ClearOutOfBandPairingData(
   NOTIMPLEMENTED();
 }
 
+void BluetoothDeviceMac::StartConnectionMonitor(
+    const base::Closure& callback,
+    const ErrorCallback& error_callback) {
+  NOTIMPLEMENTED();
+}
+
+void BluetoothDeviceMac::StopConnectionMonitor(
+    const base::Closure& callback,
+    const ErrorCallback& error_callback) {
+  NOTIMPLEMENTED();
+}
+
 int BluetoothDeviceMac::GetHostTransmitPower(
     BluetoothHCITransmitPowerLevelType power_level_type) const {
   IOBluetoothHostController* controller =