Tidy CrossThreadCopier.h inclusion.

third_party/WebKit/Source/platform/CrossThreadCopier.h

 /*
  * Copyright (C) 2009, 2010 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * 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.
  */
 
 #ifndef CrossThreadCopier_h
 #define CrossThreadCopier_h
 
 #include "platform/PlatformExport.h"
-#include "platform/heap/Handle.h"
 #include "wtf/Assertions.h"
 #include "wtf/Forward.h"
+#include "wtf/Functional.h" // FunctionThreadAffinity
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefPtr.h"
 #include "wtf/ThreadSafeRefCounted.h"
 #include "wtf/TypeTraits.h"
 #include <memory>
 
 class SkRefCnt;
 
 namespace WTF {
 
 template <typename T>
 class PassedWrapper;
 
 }
 
 namespace blink {
 
 class IntRect;
 class IntSize;
 class KURL;
 class ResourceError;
 class ResourceRequest;
 class ResourceResponse;
 struct CrossThreadResourceResponseData;
 struct CrossThreadResourceRequestData;
+template<typename T>class CrossThreadPersistent;
+template<typename T>class CrossThreadWeakPersistent;
 
 template <typename T>
 struct CrossThreadCopierPassThrough {
     STATIC_ONLY(CrossThreadCopierPassThrough);
     typedef T Type;
     static Type copy(const T& parameter)
     {
         return parameter;
     }
 };
@@ skipping 110 matching lines @@
 template <>
 struct CrossThreadCopier<ResourceResponse> {
     STATIC_ONLY(CrossThreadCopier);
     typedef WTF::PassedWrapper<std::unique_ptr<CrossThreadResourceResponseData>> Type;
     PLATFORM_EXPORT static Type copy(const ResourceResponse&);
 };
 
 } // namespace blink
 
 #endif // CrossThreadCopier_h