Use __func__ instead of __FUNCTION__.

media/capture/video/win/sink_input_pin_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 "media/capture/video/win/sink_input_pin_win.h"
 
 #include <cstring>
 
 // Avoid including strsafe.h via dshow as it will cause build warnings.
 #define NO_DSHOW_STRSAFE
@@ skipping 81 matching lines @@
   }
   if (sub_type == MEDIASUBTYPE_RGB32 &&
       pvi->bmiHeader.biCompression == BI_RGB) {
     resulting_format_.pixel_format = PIXEL_FORMAT_RGB32;
     return true;
   }
 
 #ifndef NDEBUG
   WCHAR guid_str[128];
   StringFromGUID2(sub_type, guid_str, arraysize(guid_str));
-  DVLOG(2) << __FUNCTION__ << " unsupported media type: " << guid_str;
+  DVLOG(2) << __func__ << " unsupported media type: " << guid_str;
 #endif
   return false;
 }
 
 bool SinkInputPin::GetValidMediaType(int index, AM_MEDIA_TYPE* media_type) {
   if (media_type->cbFormat < sizeof(VIDEOINFOHEADER))
     return false;
 
   VIDEOINFOHEADER* const pvi =
       reinterpret_cast<VIDEOINFOHEADER*>(media_type->pbFormat);
@@ skipping 96 matching lines @@
   }
 
   observer_->FrameReceived(buffer, length, timestamp);
   return S_OK;
 }
 
 SinkInputPin::~SinkInputPin() {
 }
 
 }  // namespace media