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

Source/wtf/HashIterators.h

 /*
  * Copyright (C) 2007 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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WTF_HashIterators_h
 #define WTF_HashIterators_h
 
 namespace WTF {
 
     template<typename HashTableType, typename KeyType, typename MappedType> struct HashTableConstKeysIterator;
     template<typename HashTableType, typename KeyType, typename MappedType> struct HashTableConstValuesIterator;
     template<typename HashTableType, typename KeyType, typename MappedType> struct HashTableKeysIterator;
@@ skipping 49 matching lines @@
 
         typename HashTableType::iterator m_impl;
     };
 
     template<typename HashTableType, typename KeyType, typename MappedType> struct HashTableConstKeysIterator {
     private:
         typedef HashTableConstIteratorAdapter<HashTableType, KeyValuePair<KeyType, MappedType> > ConstIterator;
 
     public:
         HashTableConstKeysIterator(const ConstIterator& impl) : m_impl(impl) {}
-        
+
         const KeyType* get() const { return &(m_impl.get()->key); }
         const KeyType& operator*() const { return *get(); }
         const KeyType* operator->() const { return get(); }
 
         HashTableConstKeysIterator& operator++() { ++m_impl; return *this; }
         // postfix ++ intentionally omitted
 
         ConstIterator m_impl;
     };
 
     template<typename HashTableType, typename KeyType, typename MappedType> struct HashTableConstValuesIterator {
     private:
         typedef HashTableConstIteratorAdapter<HashTableType, KeyValuePair<KeyType, MappedType> > ConstIterator;
 
     public:
         HashTableConstValuesIterator(const ConstIterator& impl) : m_impl(impl) {}
-        
+
         const MappedType* get() const { return &(m_impl.get()->value); }
         const MappedType& operator*() const { return *get(); }
         const MappedType* operator->() const { return get(); }
 
         HashTableConstValuesIterator& operator++() { ++m_impl; return *this; }
         // postfix ++ intentionally omitted
 
         ConstIterator m_impl;
     };
 
     template<typename HashTableType, typename KeyType, typename MappedType> struct HashTableKeysIterator {
     private:
         typedef HashTableIteratorAdapter<HashTableType, KeyValuePair<KeyType, MappedType> > Iterator;
         typedef HashTableConstIteratorAdapter<HashTableType, KeyValuePair<KeyType, MappedType> > ConstIterator;
 
     public:
         HashTableKeysIterator(const Iterator& impl) : m_impl(impl) {}
-        
+
         KeyType* get() const { return &(m_impl.get()->key); }
         KeyType& operator*() const { return *get(); }
         KeyType* operator->() const { return get(); }
 
         HashTableKeysIterator& operator++() { ++m_impl; return *this; }
         // postfix ++ intentionally omitted
 
         operator HashTableConstKeysIterator<HashTableType, KeyType, MappedType>() {
             ConstIterator i = m_impl;
             return i;
         }
 
         Iterator m_impl;
     };
 
     template<typename HashTableType, typename KeyType, typename MappedType> struct HashTableValuesIterator {
     private:
         typedef HashTableIteratorAdapter<HashTableType, KeyValuePair<KeyType, MappedType> > Iterator;
         typedef HashTableConstIteratorAdapter<HashTableType, KeyValuePair<KeyType, MappedType> > ConstIterator;
 
     public:
         HashTableValuesIterator(const Iterator& impl) : m_impl(impl) {}
-        
+
         MappedType* get() const { return &(m_impl.get()->value); }
         MappedType& operator*() const { return *get(); }
         MappedType* operator->() const { return get(); }
 
         HashTableValuesIterator& operator++() { ++m_impl; return *this; }
         // postfix ++ intentionally omitted
 
         operator HashTableConstValuesIterator<HashTableType, KeyType, MappedType>() {
             ConstIterator i = m_impl;
             return i;
@@ skipping 47 matching lines @@
     template<typename T, typename U, typename V>
         inline bool operator!=(const HashTableValuesIterator<T, U, V>& a, const HashTableValuesIterator<T, U, V>& b)
     {
         return a.m_impl != b.m_impl;
     }
 
 
 } // namespace WTF
 
 #endif // WTF_HashIterators_h