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

Source/bindings/v8/V8ValueCache.cpp

 /*
  * Copyright (C) 2009 Google Inc. 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 38 matching lines @@
     return newString;
 }
 
 void StringCache::makeWeakCallback(v8::Isolate* isolate, v8::Persistent<v8::String>* wrapper, StringImpl* stringImpl)
 {
     V8PerIsolateData::current()->stringCache()->remove(stringImpl);
     wrapper->Dispose(isolate);
     stringImpl->deref();
 }
 
-void StringCache::remove(StringImpl* stringImpl) 
+void StringCache::remove(StringImpl* stringImpl)
 {
     ASSERT(m_stringCache.contains(stringImpl));
     m_stringCache.remove(stringImpl);
     // Make sure that already disposed m_lastV8String is not used in
     // StringCache::v8ExternalString().
     clearOnGC();
 }
 
 v8::Handle<v8::String> StringCache::v8ExternalStringSlow(StringImpl* stringImpl, v8::Isolate* isolate)
 {
@@ skipping 23 matching lines @@
     wrapper.MarkIndependent(isolate);
     wrapper.MakeWeak(stringImpl, &makeWeakCallback);
     m_lastV8String = UnsafePersistent<v8::String>(wrapper);
     m_stringCache.set(stringImpl, m_lastV8String);
 
     m_lastStringImpl = stringImpl;
     return newString;
 }
 
 } // namespace WebCore