[CI] Drop redundant |candidate_| prefixes from SearchCandidate helper

Change-Id: I07129786b29acb7eea5fd1946e9301a370472125
Reviewed-on: https://chromium-review.googlesource.com/1002556
Reviewed-by: Stephen Chenney <schenney@chromium.org>
Commit-Queue: Fredrik Söderquist <fs@opera.com>
Cr-Commit-Position: refs/heads/master@{#549167}
1 file changed