Unify the version string to be displayed on "About Chromium" dialog. (2/6)

chrome/common/chrome_version_info.cc

 // Copyright (c) 2011 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/chrome_version_info.h"
 
 #include "base/basictypes.h"
 #include "base/file_version_info.h"
 #include "base/string_util.h"
 #include "base/threading/thread_restrictions.h"
@@ skipping 98 matching lines @@
       current_version += " " + modifier;
   }
 #endif  // !defined(NACL_WIN64)
   return current_version;
 }
 
 std::string VersionInfo::OSType() const {
 #if defined(OS_WIN)
   return "Windows";
 #elif defined(OS_MACOSX)
-  return "Mac OS";
+  return "Mac OS X";
 #elif defined(OS_CHROMEOS)
   return UTF16ToASCII(l10n_util::GetStringUTF16(IDS_PRODUCT_OS_NAME));
 #elif defined(OS_LINUX)
   return "Linux";
 #elif defined(OS_FREEBSD)
   return "FreeBSD";
 #elif defined(OS_OPENBSD)
   return "OpenBSD";
 #elif defined(OS_SOLARIS)
   return "Solaris";
 #else
   return "Unknown";
 #endif
 }
 
 }  // namespace chrome