Make the NaCl windows 64 bit binaries not depend on chrome targets.

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 74 matching lines @@
 }
 
 bool VersionInfo::IsOfficialBuild() const {
   return OFFICIAL_BUILD;
 }
 
 #endif
 
 std::string VersionInfo::CreateVersionString() const {
   std::string current_version;
-#if !defined(NACL_WIN64)
   if (is_valid()) {
     current_version += Version();
 #if !defined(GOOGLE_CHROME_BUILD)
     current_version += " (";
     current_version += l10n_util::GetStringUTF8(IDS_ABOUT_VERSION_UNOFFICIAL);
     current_version += " ";
     current_version += LastChange();
     current_version += " ";
     current_version += OSType();
     current_version += ")";
 #endif
     std::string modifier = GetVersionStringModifier();
     if (!modifier.empty())
       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 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