Re-enable SitePerProcessBrowserTest.CrossSiteIframe

content/browser/frame_host/render_frame_host_impl.cc

Index: content/browser/frame_host/render_frame_host_impl.cc
diff --git a/content/browser/frame_host/render_frame_host_impl.cc b/content/browser/frame_host/render_frame_host_impl.cc
index 92725c6aee35690d7f409edde33c8bb333c50bbd..db423a0eb190e2e5dbfa787f99bf8d1467f5162c 100644
--- a/content/browser/frame_host/render_frame_host_impl.cc
+++ b/content/browser/frame_host/render_frame_host_impl.cc
@@ -580,7 +580,7 @@ void RenderFrameHostImpl::OnNavigate(const IPC::Message& msg) {
 
   // If we're waiting for a cross-site beforeunload ack from this renderer and
   // we receive a Navigate message from the main frame, then the renderer was
-  // navigating already and sent it before hearing the ViewMsg_Stop message.
+  // navigating already and sent it before hearing the FrameMsg_Stop message.
   // We do not want to cancel the pending navigation in this case, since the
   // old page will soon be stopped.  Instead, treat this as a beforeunload ack
   // to allow the pending navigation to continue.
@@ -1072,6 +1072,10 @@ void RenderFrameHostImpl::NavigateToURL(const GURL& url) {
   Navigate(params);
 }
 
+void RenderFrameHostImpl::Stop() {
+  Send(new FrameMsg_Stop(routing_id_));
+}
+
 void RenderFrameHostImpl::DispatchBeforeUnload(bool for_cross_site_transition) {
   // TODO(creis): Support subframes.
   if (!render_view_host_->IsRenderViewLive() || GetParent()) {