Fix a trio of autofill popup issues

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 7c3c1aff2e73627e21704bd06d94e67beb08ccfe..a104cae1cc9afb931eda29c762d9072c8b8c5c64 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -3291,6 +3291,10 @@ void RenderViewImpl::OnResize(const ViewMsg_Resize_Params& params) {
 
   if (old_visible_viewport_size != visible_viewport_size_)
     has_scrolled_focused_editable_node_into_rect_ = false;
+
+  FOR_EACH_OBSERVER(RenderViewObserver,
+                    observers_,
+                    Resized());
 }
 
 void RenderViewImpl::DidInitiatePaint() {