Merge branch 'stable-3.1' into stable-3.2

* stable-3.1:
  CreateChange: Clarify the e2e test access modifier
  e2e-tests: Fix minor comma styling inconsistencies
  Set version to 2.16.19

Change-Id: I0a6495ae80064d15de03fee923061c874eb863e7
diff --git a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CheckProjectsCacheFlushEntries.scala b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CheckProjectsCacheFlushEntries.scala
index 040e5cf..2424209 100644
--- a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CheckProjectsCacheFlushEntries.scala
+++ b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CheckProjectsCacheFlushEntries.scala
@@ -43,6 +43,5 @@
   setUp(
     test.inject(
       atOnceUsers(1)
-    ),
-  ).protocols(httpProtocol)
+    )).protocols(httpProtocol)
 }
diff --git a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CreateChange.scala b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CreateChange.scala
index a5d7358..57e6bcd 100644
--- a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CreateChange.scala
+++ b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/CreateChange.scala
@@ -28,7 +28,7 @@
 
   override def relativeRuntimeWeight = 2
 
-  val test: ScenarioBuilder = scenario(unique)
+  private val test: ScenarioBuilder = scenario(unique)
       .feed(data)
       .exec(httpRequest
           .body(ElFileBody(body)).asJson
diff --git a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/DeleteChange.scala b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/DeleteChange.scala
index a5d3801..1b3bbc1 100644
--- a/e2e-tests/src/test/scala/com/google/gerrit/scenarios/DeleteChange.scala
+++ b/e2e-tests/src/test/scala/com/google/gerrit/scenarios/DeleteChange.scala
@@ -39,6 +39,5 @@
   setUp(
     test.inject(
       atOnceUsers(1)
-    ),
-  ).protocols(httpProtocol)
+    )).protocols(httpProtocol)
 }