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

device/bluetooth/bluetooth_adapter_chromeos.cc

Index: device/bluetooth/bluetooth_adapter_chromeos.cc
diff --git a/device/bluetooth/bluetooth_adapter_chromeos.cc b/device/bluetooth/bluetooth_adapter_chromeos.cc
index c7e8d9ac4c9b81e245fd8c9765cb1237c037f786..d513555a4abe0802382d589bf7b75c486126a7b2 100644
--- a/device/bluetooth/bluetooth_adapter_chromeos.cc
+++ b/device/bluetooth/bluetooth_adapter_chromeos.cc
@@ -335,7 +335,9 @@ void BluetoothAdapterChromeOS::DevicePropertyChanged(
       property_name == properties->paired.name() ||
       property_name == properties->trusted.name() ||
       property_name == properties->connected.name() ||
-      property_name == properties->uuids.name())
+      property_name == properties->uuids.name() ||
+      property_name == properties->connection_rssi.name() ||
+      property_name == properties->tx_power.name())

[keybuk, 2014/05/09 00:35:25]

add ordinary rssi while you're in here?

[Tim Song, 2014/05/09 02:55:29]

Done.

     NotifyDeviceChanged(device_chromeos);
 
   // When a device becomes paired, mark it as trusted so that the user does