Support cross-process window.close() messages.

content/browser/renderer_host/render_view_host_impl.cc

Index: content/browser/renderer_host/render_view_host_impl.cc
diff --git a/content/browser/renderer_host/render_view_host_impl.cc b/content/browser/renderer_host/render_view_host_impl.cc
index 919aee0e996b8ac5ed85280e1dbd940ca10be62d..cebc589aa96dad331ea98f8de29879b9f57198b3 100644
--- a/content/browser/renderer_host/render_view_host_impl.cc
+++ b/content/browser/renderer_host/render_view_host_impl.cc
@@ -938,6 +938,8 @@ bool RenderViewHostImpl::OnMessageReceived(const IPC::Message& msg) {
                         OnMsgDidChangeScrollOffsetPinningForMainFrame)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidChangeNumWheelEvents,
                         OnMsgDidChangeNumWheelEvents)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_RouteCloseEvent,
+                        OnMsgRouteCloseEvent)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_RunJavaScriptMessage,
                                     OnMsgRunJavaScriptMessage)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ViewHostMsg_RunBeforeUnloadConfirm,
@@ -1299,6 +1301,11 @@ void RenderViewHostImpl::OnMsgSelectionBoundsChanged(
     view_->SelectionBoundsChanged(start_rect, end_rect);
 }
 
+void RenderViewHostImpl::OnMsgRouteCloseEvent() {
+  // Have the delegate route this to the active RenderViewHost.
+  delegate_->RouteCloseEvent(this);
+}
+
 void RenderViewHostImpl::OnMsgRunJavaScriptMessage(
     const string16& message,
     const string16& default_prompt,