Remove ScopedComPtr::CreateInstance()

remoting/host/audio_capturer_win.cc

 // Copyright (c) 2012 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 "remoting/host/audio_capturer_win.h"
 
 #include <avrt.h>
 #include <mmreg.h>
 #include <mmsystem.h>
 #include <objbase.h>
@@ skipping 86 matching lines @@
 bool AudioCapturerWin::Initialize() {
   DCHECK(!audio_capture_client_.Get());
   DCHECK(!audio_client_.Get());
   DCHECK(!mm_device_.Get());
   DCHECK(!audio_volume_.Get());
   DCHECK(static_cast<PWAVEFORMATEX>(wave_format_ex_) == nullptr);
   DCHECK(thread_checker_.CalledOnValidThread());
 
   HRESULT hr = S_OK;
   base::win::ScopedComPtr<IMMDeviceEnumerator> mm_device_enumerator;
-  hr = mm_device_enumerator.CreateInstance(__uuidof(MMDeviceEnumerator));
+  hr = ::CoCreateInstance(__uuidof(MMDeviceEnumerator), nullptr, CLSCTX_ALL,
+                          IID_PPV_ARGS(&mm_device_enumerator));
   if (FAILED(hr)) {
     LOG(ERROR) << "Failed to create IMMDeviceEnumerator. Error " << hr;
     return false;
   }
 
   default_device_detector_.reset(
       new DefaultAudioDeviceChangeDetector(mm_device_enumerator));
 
   // Get the audio endpoint.
   hr = mm_device_enumerator->GetDefaultAudioEndpoint(eRender, eConsole,
@@ skipping 250 matching lines @@
 
 bool AudioCapturer::IsSupported() {
   return true;
 }
 
 std::unique_ptr<AudioCapturer> AudioCapturer::Create() {
   return base::WrapUnique(new AudioCapturerWin());
 }
 
 }  // namespace remoting