Autogenerated update (2019-03-10)

Update:
- jobs_v3

generated/google/apis/jobs_v3.rb

@@ -26,7 +26,7 @@ module Google
     # @see https://cloud.google.com/talent-solution/job-search/docs/
     module JobsV3
       VERSION = 'V3'
-      REVISION = '20190123'
+      REVISION = '20190306'
 
       # View and manage your data across Google Cloud Platform services
       AUTH_CLOUD_PLATFORM = 'https://www.googleapis.com/auth/cloud-platform'

generated/google/apis/jobs_v3/classes.rb

@@ -185,7 +185,7 @@ module Google
         # @return [Google::Apis::JobsV3::JobEvent]
         attr_accessor :job_event
       
-        # Required except the first event.
+        # Optional.
         # The event_id of an event that resulted in the current event. For example, a
         # Job view event usually follows a parent
         # impression event: A job seeker first does a