Begun the DCHECK() cleanup. Starting off with /src/chrome/a* and /src/chrome/...

chrome/app/scoped_ole_initializer.h

 // Copyright (c) 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.
 
 #ifndef CHROME_APP_SCOPED_OLE_INITIALIZER_H_
 #define CHROME_APP_SCOPED_OLE_INITIALIZER_H_
 #pragma once
 
 #include "base/logging.h"
 #include "build/build_config.h"
 
 // Wraps OLE initialization in a cross-platform class meant to be used on the
 // stack so init/uninit is done with scoping. This class is ok for use by
 // non-windows platforms; it just doesn't do anything.
 
 #if defined(OS_WIN)
 
 #include <ole2.h>
 
 class ScopedOleInitializer {
  public:
   ScopedOleInitializer() {
     int ole_result = OleInitialize(NULL);
-    DCHECK(ole_result == S_OK);
+    DCHECK_EQ(ole_result, S_OK);
   }
   ~ScopedOleInitializer() {
     OleUninitialize();
   }
 };
 
 #else
 
 class ScopedOleInitializer {
  public:
   // Empty, this class does nothing on non-win32 systems. Empty ctor is
   // necessary to avoid "unused variable" warning on gcc.
   ScopedOleInitializer() { }
 };
 
 #endif
 
 #endif  // CHROME_APP_SCOPED_OLE_INITIALIZER_H_