Implement DragEvent and move MouseEvent.dataTransfer

Source/web/tests/WebFrameTest.cpp

Index: Source/web/tests/WebFrameTest.cpp
diff --git a/Source/web/tests/WebFrameTest.cpp b/Source/web/tests/WebFrameTest.cpp
index 0c4b139119f85116b1d708a9974e1d892a242fe8..64783816ae700fee1efbe6e82ee649a603b40b5f 100644
--- a/Source/web/tests/WebFrameTest.cpp
+++ b/Source/web/tests/WebFrameTest.cpp
@@ -5722,7 +5722,7 @@ TEST_P(ParameterizedWebFrameTest, SimulateFragmentAnchorMiddleClick)
     destination.setFragmentIdentifier("test");
 
     RefPtrWillBeRawPtr<Event> event = MouseEvent::create(EventTypeNames::click, false, false,
-        document->domWindow(), 0, 0, 0, 0, 0, 0, 0, false, false, false, false, 1, 0, nullptr, nullptr);
+        document->domWindow(), 0, 0, 0, 0, 0, 0, 0, false, false, false, false, 1, 0, nullptr);
     FrameLoadRequest frameRequest(document, ResourceRequest(destination));
     frameRequest.setTriggeringEvent(event);
     toLocalFrame(webViewHelper.webViewImpl()->page()->mainFrame())->loader().load(frameRequest);
@@ -5771,7 +5771,7 @@ TEST_P(ParameterizedWebFrameTest, ModifiedClickNewWindow)
 
     // ctrl+click event
     RefPtrWillBeRawPtr<Event> event = MouseEvent::create(EventTypeNames::click, false, false,
-        document->domWindow(), 0, 0, 0, 0, 0, 0, 0, true, false, false, false, 0, 0, nullptr, nullptr);
+        document->domWindow(), 0, 0, 0, 0, 0, 0, 0, true, false, false, false, 0, 0, nullptr);
     FrameLoadRequest frameRequest(document, ResourceRequest(destination));
     frameRequest.setTriggeringEvent(event);
     UserGestureIndicator gesture(DefinitelyProcessingUserGesture);