Roll chromium_revision 7a4fb8d..f527e86 (370025:370073)

webrtc/modules/audio_device/win/audio_mixer_manager_win.cc

 /*
  *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 2691 matching lines @@
 
 // ----------------------------------------------------------------------------
 //  WideToUTF8
 // ----------------------------------------------------------------------------
 
 char* AudioMixerManager::WideToUTF8(const TCHAR* src) const {
 #ifdef UNICODE
     const size_t kStrLen = sizeof(_str);
     memset(_str, 0, kStrLen);
     // Get required size (in bytes) to be able to complete the conversion.
-    int required_size = WideCharToMultiByte(CP_UTF8, 0, src, -1, _str, 0, 0, 0);
+    unsigned int required_size = (unsigned int)WideCharToMultiByte(CP_UTF8, 0, src, -1, _str, 0, 0, 0);
     if (required_size <= kStrLen)
     {
         // Process the entire input string, including the terminating null char.
         if (WideCharToMultiByte(CP_UTF8, 0, src, -1, _str, kStrLen, 0, 0) == 0)
             memset(_str, 0, kStrLen);
     }
     return _str;
 #else
     return const_cast<char*>(src);
 #endif
 }
 
 }  // namespace webrtc