Remove ScopedComPtr::QueryFrom()

media/midi/midi_manager_winrt.cc

 // Copyright 2016 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/midi/midi_manager_winrt.h"
 
 #pragma warning(disable : 4467)
 
 #include <initguid.h>  // Required by <devpkey.h>
 
@@ skipping 212 matching lines @@
   if (FAILED(hr)) {
     VLOG(1) << "get_Name failed: " << PrintHr(hr);
     return std::string();
   }
   return HStringToString(result);
 }
 
 HRESULT GetPointerToBufferData(IBuffer* buffer, uint8_t** out) {
   ScopedComPtr<Windows::Storage::Streams::IBufferByteAccess> buffer_byte_access;
 
-  HRESULT hr = buffer_byte_access.QueryFrom(buffer);
+  HRESULT hr = buffer->QueryInterface(IID_PPV_ARGS(&buffer_byte_access));
   if (FAILED(hr)) {
     VLOG(1) << "QueryInterface failed: " << PrintHr(hr);
     return hr;
   }
 
   // Lifetime of the pointing buffer is controlled by the buffer object.
   hr = buffer_byte_access->Buffer(out);
   if (FAILED(hr)) {
     VLOG(1) << "Buffer failed: " << PrintHr(hr);
     return hr;
@@ skipping 798 matching lines @@
 
 void MidiManagerWinrt::OnPortManagerReady() {
   DCHECK(com_thread_checker_->CalledOnValidThread());
   DCHECK(port_manager_ready_count_ < 2);
 
   if (++port_manager_ready_count_ == 2)
     CompleteInitialization(Result::OK);
 }
 
 }  // namespace midi