Pass WebKit priority changes and parsing messages up to the browser process.

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index e15789b83bebe2dd3d37bff0fc2e20f58b640f08..0006e556c5f1a50c979f2b8e0f8df82967e4f1f1 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -4475,6 +4475,12 @@ void RenderViewImpl::didLoseWebGLContext(
       arb_robustness_status_code));
 }
 
+void RenderViewImpl::willInsertBody(WebKit::WebFrame* frame) {
+  if (!frame->parent()) {
+    Send(new ViewHostMsg_WillInsertBody(routing_id()));
+  }
+}
+
 // WebKit::WebPageSerializerClient implementation ------------------------------
 
 void RenderViewImpl::didSerializeDataForFrame(