Properly construct shell filters (forgetting the asterisk means it works but ...

chrome/common/win_util.cc

 // Copyright (c) 2006-2009 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.
 
 #include "chrome/common/win_util.h"
 
 #include <atlbase.h>
 #include <atlapp.h>
 #include <commdlg.h>
 #include <dwmapi.h>
@@ skipping 259 matching lines @@
   }
 
   result.append(1, '\0');  // Double NULL required.
   return result;
 }
 
 bool SaveFileAs(HWND owner,
                 const std::wstring& suggested_name,
                 std::wstring* final_name) {
   std::wstring file_ext = file_util::GetFileExtensionFromPath(suggested_name);
-  file_ext.insert(L'.', 0);
+  file_ext.insert(0, L"*.");
   std::wstring filter = FormatFilterForExtensions(
     std::vector<std::wstring>(1, file_ext),
     std::vector<std::wstring>(),
     true);
   unsigned index = 1;
   return SaveFileAsWithFilter(owner,
                               suggested_name,
                               filter,
                               L"",
                               false,
@@ skipping 524 matching lines @@
 
 ChromeFont GetWindowTitleFont() {
   NONCLIENTMETRICS ncm;
   win_util::GetNonClientMetrics(&ncm);
   l10n_util::AdjustUIFont(&(ncm.lfCaptionFont));
   ScopedHFONT caption_font(CreateFontIndirect(&(ncm.lfCaptionFont)));
   return ChromeFont::CreateFont(caption_font);
 }
 
 }  // namespace win_util