Make CEF compliant with Google/Chromium style (issue #473).

- Add a new check_style tool based on Google's cpplint that can be used to verify compliance of pending changes and specific files/directories.
- Update existing CEF source code to be compliant with the style requirements.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@463 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

include/capi/cef_browser_capi.h

@@ -1,4 +1,4 @@
-// Copyright (c) 2011 Marshall A. Greenblatt. All rights reserved.
+// Copyright (c) 2012 Marshall A. Greenblatt. All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
@@ -34,22 +34,22 @@
 // more information.
 //
 
-#ifndef _CEF_BROWSER_CAPI_H
-#define _CEF_BROWSER_CAPI_H
+#ifndef CEF_INCLUDE_CAPI_CEF_BROWSER_CAPI_H_
+#define CEF_INCLUDE_CAPI_CEF_BROWSER_CAPI_H_
+#pragma once
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#include "cef_base_capi.h"
+#include "include/capi/cef_base_capi.h"
 
 
 ///
 // Structure used to represent a browser window. The functions of this structure
 // may be called on any thread unless otherwise indicated in the comments.
 ///
-typedef struct _cef_browser_t
-{
+typedef struct _cef_browser_t {
   ///
   // Base structure.
   ///
@@ -294,7 +294,6 @@ typedef struct _cef_browser_t
   // Send a capture lost event to the browser.
   ///
   void (CEF_CALLBACK *send_capture_lost_event)(struct _cef_browser_t* self);
-
 } cef_browser_t;
 
 
@@ -320,4 +319,4 @@ CEF_EXPORT cef_browser_t* cef_browser_create_sync(cef_window_info_t* windowInfo,
 }
 #endif
 
-#endif // _CEF_BROWSER_CAPI_H
+#endif  // CEF_INCLUDE_CAPI_CEF_BROWSER_CAPI_H_