Move CrossThreadCopier from platform/ to wtf/

third_party/WebKit/Source/platform/geometry/IntRect.h

 /*
  * Copyright (C) 2003, 2006, 2009 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 11 matching lines @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef IntRect_h
 #define IntRect_h
 
 #include "platform/geometry/IntPoint.h"
 #include "platform/geometry/IntRectOutsets.h"
 #include "wtf/Allocator.h"
+#include "wtf/CrossThreadCopier.h"
 #include "wtf/Forward.h"
 #include "wtf/Vector.h"
 #include "wtf/VectorTraits.h"
 
 #if OS(MACOSX)
 typedef struct CGRect CGRect;
 
 #ifdef __OBJC__
 #import <Foundation/Foundation.h>
 #endif
@@ skipping 189 matching lines @@
 PLATFORM_EXPORT IntRect enclosingIntRect(const NSRect&);
 #endif
 #endif
 
 // Redeclared here to avoid ODR issues.
 // See platform/testing/GeometryPrinters.h.
 void PrintTo(const IntRect&, std::ostream*);
 
 } // namespace blink
 
+namespace WTF {
+
+template <>
+struct CrossThreadCopier<blink::IntRect> : public CrossThreadCopierPassThrough<blink::IntRect> {
+    STATIC_ONLY(CrossThreadCopier);
+};
+
+} // namespace WTF
+
 WTF_ALLOW_MOVE_INIT_AND_COMPARE_WITH_MEM_FUNCTIONS(blink::IntRect);
 
 #endif // IntRect_h