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

Source/wtf/Functional.h

 /*
  * Copyright (C) 2011 Apple 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 396 matching lines @@
 
 template<typename FunctionWrapper, typename R, typename P1, typename P2>
 class BoundFunctionImpl<FunctionWrapper, R (P1, P2)> : public FunctionImpl<typename FunctionWrapper::ResultType ()> {
 public:
     BoundFunctionImpl(FunctionWrapper functionWrapper, const P1& p1, const P2& p2)
         : m_functionWrapper(functionWrapper)
         , m_p1(ParamStorageTraits<P1>::wrap(p1))
         , m_p2(ParamStorageTraits<P2>::wrap(p2))
     {
     }
-    
+
     virtual typename FunctionWrapper::ResultType operator()()
     {
         return m_functionWrapper(ParamStorageTraits<P1>::unwrap(m_p1), ParamStorageTraits<P2>::unwrap(m_p2));
     }
 
 private:
     FunctionWrapper m_functionWrapper;
     typename ParamStorageTraits<P1>::StorageType m_p1;
     typename ParamStorageTraits<P2>::StorageType m_p2;
 };
@@ skipping 25 matching lines @@
 class BoundFunctionImpl<FunctionWrapper, R (P1, P2, P3, P4)> : public FunctionImpl<typename FunctionWrapper::ResultType ()> {
 public:
     BoundFunctionImpl(FunctionWrapper functionWrapper, const P1& p1, const P2& p2, const P3& p3, const P4& p4)
         : m_functionWrapper(functionWrapper)
         , m_p1(ParamStorageTraits<P1>::wrap(p1))
         , m_p2(ParamStorageTraits<P2>::wrap(p2))
         , m_p3(ParamStorageTraits<P3>::wrap(p3))
         , m_p4(ParamStorageTraits<P4>::wrap(p4))
     {
     }
-    
+
     virtual typename FunctionWrapper::ResultType operator()()
     {
         return m_functionWrapper(ParamStorageTraits<P1>::unwrap(m_p1), ParamStorageTraits<P2>::unwrap(m_p2), ParamStorageTraits<P3>::unwrap(m_p3), ParamStorageTraits<P4>::unwrap(m_p4));
     }
 
 private:
     FunctionWrapper m_functionWrapper;
     typename ParamStorageTraits<P1>::StorageType m_p1;
     typename ParamStorageTraits<P2>::StorageType m_p2;
     typename ParamStorageTraits<P3>::StorageType m_p3;
@@ skipping 67 matching lines @@
     FunctionBase()
     {
     }
 
     explicit FunctionBase(PassRefPtr<FunctionImplBase> impl)
         : m_impl(impl)
     {
     }
 
     template<typename FunctionType> FunctionImpl<FunctionType>* impl() const
-    { 
+    {
         return static_cast<FunctionImpl<FunctionType>*>(m_impl.get());
     }
 
 private:
     RefPtr<FunctionImplBase> m_impl;
 };
 
 template<typename>
 class Function;
 
@@ skipping 60 matching lines @@
 
 typedef Function<void()> Closure;
 
 }
 
 using WTF::Function;
 using WTF::bind;
 using WTF::Closure;
 
 #endif // WTF_Functional_h