Change RulesMonitorService::HasRegisteredRuleset to take an extension_id.

This CL changes RulesMonitorService::HasRegisteredRuleset to take an
extension_id instead of an extension pointer.

BUG=None

Change-Id: If6d220b7bcaf9be473ff819961f5ed9fe67f681f
Reviewed-on: https://chromium-review.googlesource.com/1134519
Reviewed-by: Istiaque Ahmed <lazyboy@chromium.org>
Commit-Queue: Karan Bhatia <karandeepb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#574710}
3 files changed