Bluetooth: call DeviceChanged observer method on IsConnecting() change

device/bluetooth/bluetooth_adapter_experimental_chromeos.cc

Index: device/bluetooth/bluetooth_adapter_experimental_chromeos.cc
diff --git a/device/bluetooth/bluetooth_adapter_experimental_chromeos.cc b/device/bluetooth/bluetooth_adapter_experimental_chromeos.cc
index 2af93768b637c191cb961d72bf31981d8c4a58a5..5143dd16ef35cfd4fd779bc93cd9c6af0b0bd6e2 100644
--- a/device/bluetooth/bluetooth_adapter_experimental_chromeos.cc
+++ b/device/bluetooth/bluetooth_adapter_experimental_chromeos.cc
@@ -244,11 +244,8 @@ void BluetoothAdapterExperimentalChromeOS::DevicePropertyChanged(
       property_name == properties->alias.name() ||
       property_name == properties->paired.name() ||
       property_name == properties->connected.name() ||
-      property_name == properties->uuids.name()) {
-    FOR_EACH_OBSERVER(
-        BluetoothAdapter::Observer, observers_,
-        DeviceChanged(this, device_chromeos));
-  }
+      property_name == properties->uuids.name())
+    NotifyDeviceChanged(device_chromeos);
 }
 
 BluetoothDeviceExperimentalChromeOS*
@@ -345,6 +342,14 @@ void BluetoothAdapterExperimentalChromeOS::PresentChanged(bool present) {
                     AdapterPresentChanged(this, present));
 }
 
+void BluetoothAdapterExperimentalChromeOS::NotifyDeviceChanged(
+    BluetoothDeviceExperimentalChromeOS* device) {
+  DCHECK(device->adapter_ == this);
+
+  FOR_EACH_OBSERVER(BluetoothAdapter::Observer, observers_,
+                    DeviceChanged(this, device));
+}
+
 void BluetoothAdapterExperimentalChromeOS::OnSetPowered(
     const base::Closure& callback,
     const ErrorCallback& error_callback,