Handle Bluetooth Adapter address updates.

The address of the adapter is often not present at the initial call to
ChangeAdapter (it hasn't been fetched yet), so it must be updated along
with other properties when an update notification is received.

BUG=none
TEST=manual


Review URL: https://chromiumcodereview.appspot.com/10823371

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@151994 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/chromeos/bluetooth/bluetooth_adapter.cc

@@ -332,6 +332,9 @@ void BluetoothAdapter::AdapterPropertyChanged(
   } else if (property_name == properties->devices.name()) {
     DevicesChanged(properties->devices.value());
 
+  } else if (property_name == properties->address.name()) {
+    address_ = properties->address.value();
+
   }
 }