[VR, Permission] Use appopriate type parameters for WebCallbacks (2/3)

content/renderer/vr/vr_dispatcher.cc

 // Copyright 2015 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/vr/vr_dispatcher.h"
 
 #include "content/public/common/service_registry.h"
 #include "content/renderer/vr/vr_type_converters.h"
 
 namespace content {
@@ skipping 39 matching lines @@
 
   blink::WebVRGetDevicesCallback* callback =
       pending_requests_.Lookup(request_id);
   if (!callback)
     return;
 
   for (size_t i = 0; i < devices.size(); ++i) {
     web_devices[i] = devices[i].To<blink::WebVRDevice>();
   }
 
-  callback->onSuccess(&web_devices);
+  callback->onSuccess(web_devices);
   pending_requests_.Remove(request_id);
 }
 
 void VRDispatcher::OnGetSensorState(blink::WebHMDSensorState* state,
                                     const VRSensorStatePtr& mojo_state) {
   *state = mojo_state.To<blink::WebHMDSensorState>();
 }
 
 }  // namespace content