Offer Resource Timing in workers

Source/platform/CrossThreadCopier.h

Index: Source/platform/CrossThreadCopier.h
diff --git a/Source/platform/CrossThreadCopier.h b/Source/platform/CrossThreadCopier.h
index 22e0a3bf1187f03c73e7fac2a38d4c07d2e1e6b5..367f688dcace1cde72387df5294cabcc5d53ebc4 100644
--- a/Source/platform/CrossThreadCopier.h
+++ b/Source/platform/CrossThreadCopier.h
@@ -50,8 +50,10 @@ namespace blink {
     class ResourceError;
     class ResourceRequest;
     class ResourceResponse;
+    class ResourceTimingInfo;
     struct CrossThreadResourceResponseData;
     struct CrossThreadResourceRequestData;
+    struct CrossThreadResourceTimingInfoData;
 
     template<typename T> struct CrossThreadCopierPassThrough {
         typedef T Type;
@@ -135,6 +137,11 @@ namespace blink {
         PLATFORM_EXPORT static Type copy(const ResourceResponse&);
     };
 
+    template<> struct CrossThreadCopierBase<false, false, false, ResourceTimingInfo> {
+        typedef PassOwnPtr<CrossThreadResourceTimingInfoData> Type;
+        PLATFORM_EXPORT static Type copy(const ResourceTimingInfo&);
+    };
+
     template<typename T> struct CrossThreadCopierBase<false, false, true, T> {
         typedef typename WTF::RemovePointer<T>::Type TypeWithoutPointer;
         typedef RawPtr<TypeWithoutPointer> Type;