Move status closer to where it is used

This just moves a local variable closer to where it is used. The value
for GetActiveWebState before and after this CL is the same, as moves
don't change the active web state.

Bug: none
Change-Id: I400a795c688d26c5f2468e35557252c9eba8cbbc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5366920


Reviewed-by: Asami Doi <asamidoi@chromium.org>
Commit-Queue: Louis Romero <lpromero@google.com>
Cr-Commit-Position: refs/heads/main@{#1272981}