Create a "GetWOW64Status()" utility function and make the rest of the codebas...

sandbox/src/Wow64_64.cc

Index: sandbox/src/Wow64_64.cc
===================================================================
--- sandbox/src/Wow64_64.cc	(revision 76817)
+++ sandbox/src/Wow64_64.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -11,11 +11,7 @@
 Wow64::~Wow64() {
 }
 
-bool Wow64::IsWow64() {
-  return false;
-}
-
-bool Wow64::WaitForNtdll(DWORD timeout_ms) {
+bool Wow64::WaitForNtdll() {
   return true;
 }