Revert 48186, 48196, 48198

base/iat_patch.cc

Index: base/iat_patch.cc
diff --git a/base/iat_patch.cc b/base/iat_patch.cc
index fa5109f51136ac6fe7d75a9cc0953342ab7dcfc7..e7057139d6483a842cbc864ade4eff60de388dda 100644
--- a/base/iat_patch.cc
+++ b/base/iat_patch.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2006-2008 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.
 
@@ -178,7 +178,7 @@ IATPatchFunction::IATPatchFunction()
 IATPatchFunction::~IATPatchFunction() {
   if (NULL != intercept_function_) {
     DWORD error = Unpatch();
-    DCHECK(error == NO_ERROR);
+    DCHECK_EQ(NO_ERROR, error);
   }
 }