bindings: Revert delete of frame check

In, I deleted a line to check if the frame is not
provisional by mistake.

This CL reverts the change on the line.

Bug: 891130
Change-Id: I4db29876298a1b932f3bf0df07fb81a93681ee07
Commit-Queue: Hitoshi Yoshida <>
Commit-Queue: Kentaro Hara <>
Auto-Submit: Hitoshi Yoshida <>
Reviewed-by: Kentaro Hara <>
Cr-Commit-Position: refs/heads/master@{#653921}
1 file changed