Revert "No need to use Gitlab::Geo::LogHelpers in EventGapTracking"

This reverts commit f4078760.

ee/lib/gitlab/geo/event_gap_tracking.rb

@@ -2,6 +2,7 @@ module Gitlab
   module Geo
     class EventGapTracking
       include Utils::StrongMemoize
+      include ::Gitlab::Geo::LogHelpers
 
       attr_accessor :previous_id
 
@@ -60,7 +61,7 @@ module Gitlab
       end
 
       def track_gaps(current_id)
-        logger.info("Event log gap detected", previous_event_id: previous_id, current_event_id: current_id)
+        log_info("Event log gap detected", previous_event_id: previous_id, current_event_id: current_id)
 
         with_redis do |redis|
           expire_time = Time.now.to_i

ee/spec/lib/gitlab/geo/event_gap_tracking_spec.rb

@@ -104,8 +104,7 @@ describe Gitlab::Geo::EventGapTracking, :clean_gitlab_redis_cache do
 
   describe '#track_gaps' do
     it 'logs a message' do
-      expect(Gitlab::Geo::Logger).to receive(:info)
-        .with(/gap detected/, hash_including(previous_event_id: previous_event_id, current_event_id: event_id_with_gap))
+      expect(gap_tracking).to receive(:log_info).with(/gap detected/, hash_including(previous_event_id: previous_event_id, current_event_id: event_id_with_gap))
 
       gap_tracking.track_gaps(event_id_with_gap)
     end