Make members of Singleton<T> private and only visible to the singleton type.

media/tools/player_wtl/props.h

 // Copyright (c) 2009 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.
 
 #ifndef MEDIA_TOOLS_PLAYER_WTL_PROPS_H_
 #define MEDIA_TOOLS_PLAYER_WTL_PROPS_H_
 
 #include "media/tools/player_wtl/movie.h"
 
 #include "resource.h"
@@ skipping 106 matching lines @@
       if (find_handle != INVALID_HANDLE_VALUE) {
         // TODO(fbarchard): Support files larger than 2 GB
         int size_k = (find_data.nFileSizeLow / 1024);
         if (size_k == 0 && find_data.nFileSizeLow != 0)
           size_k = 1;
         wchar_t szBuff[100];
         wsprintf(szBuff, L"%i KB", size_k);
         SetDlgItemText(IDC_FILESIZE, szBuff);
 
         // TODO(fbarchard): We need a pipeline property for frame rate.
-        float duration = media::Movie::get()->GetDuration();
+        float duration = media::Movie::GetInstance()->GetDuration();
         float fps = 29.97f;
         wsprintf(szBuff, L"%i.%2i Seconds, %i Frames",
                  static_cast<int>(duration),
                  static_cast<int>(duration * 100) % 100,
                  static_cast<int>(duration * fps));
         SetDlgItemText(IDC_FILEDURATION, szBuff);
 
         SYSTEMTIME st;
         ::FileTimeToSystemTime(&find_data.ftCreationTime, &st);
         ::GetDateFormat(LOCALE_USER_DEFAULT, 0, &st,
@@ skipping 178 matching lines @@
   BEGIN_MSG_MAP(CBmpProperties)
     CHAIN_MSG_MAP(CPropertySheetImpl<CBmpProperties>)
   END_MSG_MAP()
 
   CPageOne page1_;
   CPageTwo page2_;
   CPageThree page3_;
 };
 
 #endif  // MEDIA_TOOLS_PLAYER_WTL_PROPS_H_