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

Source/wtf/ThreadingPrimitives.h

 /*
  * Copyright (C) 2007, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Justin Haygood (jhaygood@reaktix.com)
  *
  * 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. 
+ *     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. 
+ *     documentation and/or other materials provided with the distribution.
  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  *     its contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission. 
+ *     from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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
@@ skipping 26 matching lines @@
 typedef pthread_mutex_t PlatformMutex;
 typedef pthread_cond_t PlatformCondition;
 #elif OS(WINDOWS)
 struct PlatformMutex {
     CRITICAL_SECTION m_internalMutex;
     size_t m_recursionCount;
 };
 struct PlatformCondition {
     size_t m_waitersGone;
     size_t m_waitersBlocked;
-    size_t m_waitersToUnblock; 
+    size_t m_waitersToUnblock;
     HANDLE m_blockLock;
     HANDLE m_blockQueue;
     HANDLE m_unblockLock;
 
     bool timedWait(PlatformMutex&, DWORD durationMilliseconds);
     void signal(bool unblockAll);
 };
 #else
 typedef void* PlatformMutex;
 typedef void* PlatformCondition;
 #endif
-    
+
 class WTF_EXPORT Mutex {
     WTF_MAKE_NONCOPYABLE(Mutex); WTF_MAKE_FAST_ALLOCATED;
 public:
     Mutex();
     ~Mutex();
 
     void lock();
     bool tryLock();
     void unlock();
 
@@ skipping 20 matching lines @@
 private:
     Mutex& m_mutex;
     bool m_locked;
 };
 
 class WTF_EXPORT ThreadCondition {
     WTF_MAKE_NONCOPYABLE(ThreadCondition);
 public:
     ThreadCondition();
     ~ThreadCondition();
-    
+
     void wait(Mutex&);
     // Returns true if the condition was signaled before absoluteTime, false if the absoluteTime was reached or is in the past.
     // The absoluteTime is in seconds, starting on January 1, 1970. The time is assumed to use the same time zone as WTF::currentTime().
     bool timedWait(Mutex&, double absoluteTime);
     void signal();
     void broadcast();
-    
+
 private:
     PlatformCondition m_condition;
 };
 
 #if OS(WINDOWS)
 // The absoluteTime is in seconds, starting on January 1, 1970. The time is assumed to use the same time zone as WTF::currentTime().
 // Returns an interval in milliseconds suitable for passing to one of the Win32 wait functions (e.g., ::WaitForSingleObject).
 DWORD absoluteTimeToWaitTimeoutInterval(double absoluteTime);
 #endif
 
 } // namespace WTF
 
 using WTF::Mutex;
 using WTF::MutexLocker;
 using WTF::MutexTryLocker;
 using WTF::ThreadCondition;
 
 #if OS(WINDOWS)
 using WTF::absoluteTimeToWaitTimeoutInterval;
 #endif
 
 #endif // ThreadingPrimitives_h