[Chrome ELF] New NT registry API.

chrome_elf/breakpad/breakpad.h

 // Copyright 2014 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_ELF_BREAKPAD_H_
-#define CHROME_ELF_BREAKPAD_H_
+#ifndef CHROME_ELF_BREAKPAD_BREAKPAD_H_
+#define CHROME_ELF_BREAKPAD_BREAKPAD_H_
 
 #include <windows.h>
 
 namespace google_breakpad {
 class ExceptionHandler;
 }
 
 // Initializes collection and upload of crash reports. This will only be done if
 // the user has agreed to crash dump reporting.
 //
 // Crash reporting has to be initialized as early as possible (e.g., the first
 // thing in main()) to catch crashes occuring during process startup.
 // Crashes which occur during the global static construction phase will not
 // be caught and reported. This should not be a problem as static non-POD
 // objects are not allowed by the style guide and exceptions to this rule are
 // rare.
 void InitializeCrashReporting();
 
 // Generates a crashdump for the provided |exinfo|. This crashdump will be
 // either be saved locally, or uploaded, depending on how the ExceptionHandler
 // has been configured.
 int GenerateCrashDump(EXCEPTION_POINTERS* exinfo);
 
 // Global pointer to the ExceptionHandler. This is initialized by
 // InitializeCrashReporting() and used by GenerateCrashDump() to record dumps.
 extern google_breakpad::ExceptionHandler* g_elf_breakpad;
 
-#endif  // CHROME_ELF_BREAKPAD_H_
+#endif  // CHROME_ELF_BREAKPAD_BREAKPAD_H_