Fix trailing whitespace in .cpp, .h, and .idl files (ex. Source/core)

Source/wtf/Platform.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007-2009 Torch Mobile, Inc.
  * Copyright (C) 2010, 2011 Research In Motion Limited. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 17 matching lines @@
 #ifndef WTF_Platform_h
 #define WTF_Platform_h
 
 /* Include compiler specific macros */
 #include "wtf/Compiler.h"
 
 /* ==== Platform adaptation macros: these describe properties of the target environment. ==== */
 
 /* HAVE() - specific system features (headers, functions or similar) that are present or not */
 #define HAVE(WTF_FEATURE) (defined HAVE_##WTF_FEATURE  && HAVE_##WTF_FEATURE)
-/* OS() - underlying operating system; only to be used for mandated low-level services like 
+/* OS() - underlying operating system; only to be used for mandated low-level services like
    virtual memory, not to choose a GUI toolkit */
 #define OS(WTF_FEATURE) (defined WTF_OS_##WTF_FEATURE  && WTF_OS_##WTF_FEATURE)
 
 /* ==== Policy decision macros: these define policy choices for a particular port. ==== */
 
 /* USE() - use a particular third-party library or optional OS service */
 #define USE(WTF_FEATURE) (defined WTF_USE_##WTF_FEATURE  && WTF_USE_##WTF_FEATURE)
 /* ENABLE() - turn on a specific feature of WebKit */
 #define ENABLE(WTF_FEATURE) (defined ENABLE_##WTF_FEATURE  && ENABLE_##WTF_FEATURE)
 
-/* ==== OS() - underlying operating system; only to be used for mandated low-level services like 
+/* ==== OS() - underlying operating system; only to be used for mandated low-level services like
    virtual memory, not to choose a GUI toolkit ==== */
 
 /* OS(ANDROID) - Android */
 #ifdef ANDROID
 #define WTF_OS_ANDROID 1
 #endif
 
 /* OS(DARWIN) - Any Darwin-based OS, including Mac OS X and iPhone OS */
 #ifdef __APPLE__
 #define WTF_OS_DARWIN 1
@@ skipping 70 matching lines @@
  * no need to use WebKit's copy of TCMalloc. */
 #define WTF_USE_SYSTEM_MALLOC 1
 #endif /* OS(DARWIN) */
 
 #if !defined(HAVE_ACCESSIBILITY)
 #define HAVE_ACCESSIBILITY 1
 #endif /* !defined(HAVE_ACCESSIBILITY) */
 
 #if OS(UNIX)
 #define HAVE_ERRNO_H 1
-#define HAVE_MMAP 1   
+#define HAVE_MMAP 1
 #define HAVE_SIGNAL_H 1
 #define HAVE_STRINGS_H 1
-#define HAVE_SYS_TIME_H 1 
+#define HAVE_SYS_TIME_H 1
 #define WTF_USE_PTHREADS 1
 #endif /* OS(UNIX) */
 
 #if (OS(FREEBSD) || OS(OPENBSD)) && !defined(__GLIBC__)
 #define HAVE_PTHREAD_NP_H 1
 #endif
 
 #if !defined(HAVE_VASPRINTF)
 #if !COMPILER(MSVC)
 #define HAVE_VASPRINTF 1
@@ skipping 21 matching lines @@
 #endif /* OS(DARWIN) */
 
 #if OS(WINDOWS)
 #define HAVE_SYS_TIMEB_H 1
 #define HAVE_ALIGNED_MALLOC 1
 #define HAVE_ISDEBUGGERPRESENT 1
 #define HAVE_VIRTUALALLOC 1
 #endif
 
 #endif /* WTF_Platform_h */