Move window.close implementation to DOMWindow

Source/core/frame/LocalFrame.cpp

Index: Source/core/frame/LocalFrame.cpp
diff --git a/Source/core/frame/LocalFrame.cpp b/Source/core/frame/LocalFrame.cpp
index 3e97c088adcab4c8129c80b777867bfe3bb98146..f883c36ca99085a240cacef1d2dca6cad2e3551e 100644
--- a/Source/core/frame/LocalFrame.cpp
+++ b/Source/core/frame/LocalFrame.cpp
@@ -350,6 +350,11 @@ void LocalFrame::disconnectOwnerElement()
     Frame::disconnectOwnerElement();
 }
 
+bool LocalFrame::shouldClose()
+{
+    return m_loader.shouldClose();

[dcheng, 2015/06/17 23:39:50]

Let's add a TODO, since we need to fix this to work for OOPI too: right now, we
only dispatch beforeunload to in-process frames.

[nasko, 2015/06/19 13:23:22]

Done.

+}
+
 void LocalFrame::willDetachFrameHost()
 {
     LocalFrameLifecycleNotifier::notifyWillDetachFrameHost();