[Bluetooth] Standardize Bluetooth device address format to XX:XX:XX:XX:XX:XX.

device/bluetooth/bluetooth_device_mac.h

Index: device/bluetooth/bluetooth_device_mac.h
diff --git a/device/bluetooth/bluetooth_device_mac.h b/device/bluetooth/bluetooth_device_mac.h
index a538239a9f8dcb4b31d3c83613ba410ea35fda81..d0668f66234d8d7e153ba6e7bb597f7b1f8c1317 100644
--- a/device/bluetooth/bluetooth_device_mac.h
+++ b/device/bluetooth/bluetooth_device_mac.h
@@ -81,12 +81,6 @@ class BluetoothDeviceMac : public BluetoothDevice {
   // normalized format (see below).
   static std::string GetDeviceAddress(IOBluetoothDevice* device);
 
-  // Returns the address formatted according to Chrome's expectations rather
-  // than per the system convention: octets are separated by colons rather than
-  // by dashes. That is, the returned format is XX:XX:XX:XX:XX:XX rather than
-  // xx-xx-xx-xx-xx-xx.
-  static std::string NormalizeAddress(const std::string& address);
-
  protected:
   // BluetoothDevice override
   virtual std::string GetDeviceName() const OVERRIDE;