Return null when no promise/reason is given in PromiseRejectionEvent

Source/core/events/PromiseRejectionEvent.h

Index: Source/core/events/PromiseRejectionEvent.h
diff --git a/Source/core/events/PromiseRejectionEvent.h b/Source/core/events/PromiseRejectionEvent.h
index 40d347f445fc666d27c88102a09e1c3c918a55ab..63784198e73ccd689afcd066abc10c4cefc71c2f 100644
--- a/Source/core/events/PromiseRejectionEvent.h
+++ b/Source/core/events/PromiseRejectionEvent.h
@@ -6,8 +6,6 @@
 #define PromiseRejectionEvent_h
 
 #include "bindings/core/v8/ScopedPersistent.h"
-#include "bindings/core/v8/ScriptPromise.h"
-#include "bindings/core/v8/ScriptValue.h"
 #include "core/CoreExport.h"
 #include "core/events/Event.h"
 #include "core/events/PromiseRejectionEventInit.h"
@@ -26,8 +24,8 @@ public:
         return adoptRefWillBeNoop(new PromiseRejectionEvent(type, initializer));
     }
 
-    ScriptValue reason(ScriptState*) const;
-    ScriptPromise promise(ScriptState*) const;
+    v8::Local<v8::Value> reason(v8::Isolate*) const;
+    v8::Local<v8::Value>  promise(v8::Isolate*) const;

[haraken, 2015/06/18 17:52:09]

Can we keep returning ScriptValue and ScriptPromise? We don't want use raw V8
APIs in core/ (and we're reducing them).

 
     virtual const AtomicString& interfaceName() const override;