Support window.opener after a process swap.

content/browser/renderer_host/render_widget_host.cc

Index: content/browser/renderer_host/render_widget_host.cc
diff --git a/content/browser/renderer_host/render_widget_host.cc b/content/browser/renderer_host/render_widget_host.cc
index ca675f4f283b43ac61a29343c58aefdff4876ea9..7b4e32047e055c7d3fe9809e9902244acb05cd71 100644
--- a/content/browser/renderer_host/render_widget_host.cc
+++ b/content/browser/renderer_host/render_widget_host.cc
@@ -300,6 +300,14 @@ void RenderWidgetHost::WasRestored() {
   WasResized();
 }
 
+void RenderWidgetHost::WasSwappedOut() {

[Charlie Reis, 2011/04/29 17:53:53]

I also moved this to RenderViewHost, since we don't have any other swapped out
logic in this class.  (It's handled by RenderWidget, but that doesn't matter
here.)

+  // Don't bother reporting hung state anymore.
+  StopHangMonitorTimeout();
+
+  // Inform the renderer that it can exit if no one else is using it.
+  Send(new ViewMsg_WasSwappedOut(routing_id_));
+}
+
 void RenderWidgetHost::WasResized() {
   if (resize_ack_pending_ || !process_->HasConnection() || !view_ ||
       !renderer_initialized_) {