bluetooth: Add characteristicvaluechanged event

content/renderer/bluetooth/web_bluetooth_impl.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/bluetooth/web_bluetooth_impl.h"
 
 #include "content/child/thread_safe_sender.h"
 #include "content/renderer/bluetooth/bluetooth_dispatcher.h"
 #include "ipc/ipc_message.h"
 
@@ skipping 66 matching lines @@
                                      callbacks);
 }
 
 void WebBluetoothImpl::characteristicObjectRemoved(
     const blink::WebString& characteristic_instance_id,
     blink::WebBluetoothGATTCharacteristic* characteristic) {
   GetDispatcher()->characteristicObjectRemoved(characteristic_instance_id,
                                                characteristic);
 }
 
+void WebBluetoothImpl::registerCharacteristicObject(
+    const blink::WebString& characteristic_instance_id,
+    blink::WebBluetoothGATTCharacteristic* characteristic) {
+  GetDispatcher()->registerCharacteristicObject(characteristic_instance_id,
+                                                characteristic);
+}
+
 BluetoothDispatcher* WebBluetoothImpl::GetDispatcher() {
   return BluetoothDispatcher::GetOrCreateThreadSpecificInstance(
       thread_safe_sender_.get());
 }
 
 }  // namespace content