Move CrossThreadCopier from platform/ to wtf/

third_party/WebKit/Source/platform/network/ResourceError.h

 /*
  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2013 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:
  * 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
@@ skipping 11 matching lines @@
  * 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 ResourceError_h
 #define ResourceError_h
 
 #include "platform/PlatformExport.h"
 #include "wtf/Allocator.h"
+#include "wtf/CrossThreadCopier.h"
 #include "wtf/text/WTFString.h"
 #include <iosfwd>
 
 namespace blink {
 
 PLATFORM_EXPORT extern const char errorDomainBlinkInternal[]; // Used for errors that won't be exposed to clients.
 
 class PLATFORM_EXPORT ResourceError final {
     DISALLOW_NEW();
 public:
@@ skipping 65 matching lines @@
 };
 
 inline bool operator==(const ResourceError& a, const ResourceError& b) { return ResourceError::compare(a, b); }
 inline bool operator!=(const ResourceError& a, const ResourceError& b) { return !(a == b); }
 
 // Pretty printer for gtest. Declared here to avoid ODR violations.
 std::ostream& operator<<(std::ostream&, const ResourceError&);
 
 } // namespace blink
 
+namespace WTF {
+
+template <>
+struct CrossThreadCopier<blink::ResourceError> {
+    STATIC_ONLY(CrossThreadCopier);
+    typedef blink::ResourceError Type;
+    PLATFORM_EXPORT static Type copy(const blink::ResourceError& error)
+    {
+        return error.copy();
+    }
+};
+
+} // namespace WTF
+
 #endif // ResourceError_h