[clang-tidy] Use-after-move in session_store.cc fixed

And few minor things

Bug: <none>
Change-Id: Ib5ecffb725bfe5843acd3c46f34956a763b91876
Reviewed-on: https://chromium-review.googlesource.com/c/1329676
Commit-Queue: Mikel Astiz <mastiz@chromium.org>
Reviewed-by: Jan Krcal <jkrcal@chromium.org>
Cr-Commit-Position: refs/heads/master@{#608301}
1 file changed