Revert 144142

Source/WebCore/bindings/v8/custom/V8EventCustom.cpp

Index: Source/WebCore/bindings/v8/custom/V8EventCustom.cpp
===================================================================
--- Source/WebCore/bindings/v8/custom/V8EventCustom.cpp	(revision 144313)
+++ Source/WebCore/bindings/v8/custom/V8EventCustom.cpp	(working copy)
@@ -42,6 +42,16 @@
 
 namespace WebCore {
 
+v8::Handle<v8::Value> V8Event::dataTransferAttrGetterCustom(v8::Local<v8::String> name, const v8::AccessorInfo& info)
+{
+    Event* event = V8Event::toNative(info.Holder());
+
+    if (event->isDragEvent())
+        return toV8Fast(static_cast<MouseEvent*>(event)->clipboard(), info, event);
+
+    return v8::Undefined();
+}
+
 v8::Handle<v8::Value> V8Event::clipboardDataAttrGetterCustom(v8::Local<v8::String> name, const v8::AccessorInfo& info)
 {
     Event* event = V8Event::toNative(info.Holder());