Remove ScopedComPtr::CreateInstance()

media/capture/video/win/video_capture_device_factory_win.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 "media/capture/video/win/video_capture_device_factory_win.h"
 
 #include <mfapi.h>
 #include <mferror.h>
 #include <objbase.h>
 #include <stddef.h>
@@ skipping 138 matching lines @@
   const std::string id_product =
       device_id.substr(pid_location + pid_prefix_size, kVidPidSize);
   return id_vendor + ":" + id_product;
 }
 
 static void GetDeviceDescriptorsDirectShow(Descriptors* device_descriptors) {
   DCHECK(device_descriptors);
   DVLOG(1) << __func__;
 
   ScopedComPtr<ICreateDevEnum> dev_enum;
-  HRESULT hr =
-      dev_enum.CreateInstance(CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC);
+  HRESULT hr = ::CoCreateInstance(CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC,
+                                  IID_PPV_ARGS(&dev_enum));
   if (FAILED(hr))
     return;
 
   ScopedComPtr<IEnumMoniker> enum_moniker;
   hr = dev_enum->CreateClassEnumerator(CLSID_VideoInputDeviceCategory,
                                        enum_moniker.GetAddressOf(), 0);
   // CreateClassEnumerator returns S_FALSE on some Windows OS
   // when no camera exist. Therefore the FAILED macro can't be used.
   if (hr != S_OK)
     return;
@@ skipping 69 matching lines @@
                                << logging::SystemErrorCodeToString(hr);
     devices[i]->Release();
   }
 }
 
 static void GetDeviceSupportedFormatsDirectShow(const Descriptor& descriptor,
                                                 VideoCaptureFormats* formats) {
   DVLOG(1) << "GetDeviceSupportedFormatsDirectShow for "
            << descriptor.display_name;
   ScopedComPtr<ICreateDevEnum> dev_enum;
-  HRESULT hr =
-      dev_enum.CreateInstance(CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC);
+  HRESULT hr = ::CoCreateInstance(CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC,
+                                  IID_PPV_ARGS(&dev_enum));
   if (FAILED(hr))
     return;
 
   ScopedComPtr<IEnumMoniker> enum_moniker;
   hr = dev_enum->CreateClassEnumerator(CLSID_VideoInputDeviceCategory,
                                        enum_moniker.GetAddressOf(), 0);
   // CreateClassEnumerator returns S_FALSE on some Windows OS when no camera
   // exists. Therefore the FAILED macro can't be used.
   if (hr != S_OK)
     return;
@@ skipping 202 matching lines @@
 }
 
 // static
 VideoCaptureDeviceFactory*
 VideoCaptureDeviceFactory::CreateVideoCaptureDeviceFactory(
     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner) {
   return new VideoCaptureDeviceFactoryWin();
 }
 
 }  // namespace media