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

Source/wtf/text/TextCodecASCIIFastPath.h

 /*
  * Copyright (C) 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 19 matching lines @@
 #include "wtf/text/ASCIIFastPath.h"
 
 namespace WTF {
 
 template<size_t size> struct UCharByteFiller;
 template<> struct UCharByteFiller<4> {
     static void copy(LChar* destination, const uint8_t* source)
     {
         memcpy(destination, source, 4);
     }
-    
+
     static void copy(UChar* destination, const uint8_t* source)
     {
         destination[0] = source[0];
         destination[1] = source[1];
         destination[2] = source[2];
         destination[3] = source[3];
     }
 };
 template<> struct UCharByteFiller<8> {
     static void copy(LChar* destination, const uint8_t* source)
@@ skipping 20 matching lines @@
 }
 
 inline void copyASCIIMachineWord(UChar* destination, const uint8_t* source)
 {
     UCharByteFiller<sizeof(WTF::MachineWord)>::copy(destination, source);
 }
 
 } // namespace WTF
 
 #endif // TextCodecASCIIFastPath_h