Merge changes If6cc603c,I45bed9f4,I5a409f8e,I20ef5e1a,I1508490f

* changes:
  Use a constant in updateManySubmodules submodule test
  Push down AbstractDaemonTest#createProject(String).
  Remove TestProjectCreation.withEmptyCommit.
  ProjectOperationsImpl: use empty list for ownerIds by default.
  Use new project creation API
diff --git a/java/com/google/gerrit/acceptance/testsuite/project/ProjectOperationsImpl.java b/java/com/google/gerrit/acceptance/testsuite/project/ProjectOperationsImpl.java
index c7f3ba5..f296a69 100644
--- a/java/com/google/gerrit/acceptance/testsuite/project/ProjectOperationsImpl.java
+++ b/java/com/google/gerrit/acceptance/testsuite/project/ProjectOperationsImpl.java
@@ -18,9 +18,9 @@
 import com.google.gerrit.reviewdb.client.Project;
 import com.google.gerrit.server.project.CreateProjectArgs;
 import com.google.gerrit.server.project.ProjectCreator;
+import com.google.inject.Inject;
 import java.util.ArrayList;
 import java.util.Collections;
-import javax.inject.Inject;
 import org.apache.commons.lang.RandomStringUtils;
 import org.eclipse.jgit.lib.Constants;