Rename two constants with the same name kVerboseLevel

In jumbo builds where cc files are merged before being
compiled, the two different kVerboseLevel clashed.

This patch renames when kJobVerboseLevel and
kWorkerVerboseLevel.

Bug: 746953
Change-Id: Id9cf152e3b5d9aeaa41990fb3fa6908c60baf43a
Reviewed-on: https://chromium-review.googlesource.com/738135
Commit-Queue: Daniel Bratell <bratell@opera.com>
Reviewed-by: Min Qin <qinmin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#511783}
2 files changed