Merge changes from topic "test-project-update-2"

* changes:
  Push down AbstractDaemonTest#projectOperations
  Inline AbstractDaemonTest#getRemoteHead
diff --git a/src/test/java/com/googlesource/gerrit/plugins/reviewers/ReviewersIT.java b/src/test/java/com/googlesource/gerrit/plugins/reviewers/ReviewersIT.java
index 74d5c07..e200887 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/reviewers/ReviewersIT.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/reviewers/ReviewersIT.java
@@ -29,9 +29,11 @@
 import com.google.gerrit.acceptance.NoHttpd;
 import com.google.gerrit.acceptance.TestAccount;
 import com.google.gerrit.acceptance.TestPlugin;
+import com.google.gerrit.acceptance.testsuite.project.ProjectOperations;
 import com.google.gerrit.extensions.common.AccountInfo;
 import com.google.gerrit.reviewdb.client.BranchNameKey;
 import com.google.gerrit.reviewdb.client.RefNames;
+import com.google.inject.Inject;
 import java.util.Collection;
 import org.eclipse.jgit.lib.Config;
 import org.eclipse.jgit.revwalk.RevCommit;
@@ -41,6 +43,8 @@
 @NoHttpd
 @TestPlugin(name = "reviewers", sysModule = "com.googlesource.gerrit.plugins.reviewers.Module")
 public class ReviewersIT extends LightweightPluginDaemonTest {
+  @Inject private ProjectOperations projectOperations;
+
   @Before
   public void setUp() throws Exception {
     fetch(testRepo, RefNames.REFS_CONFIG + ":refs/heads/config");
@@ -49,7 +53,7 @@
 
   @Test
   public void addReviewers() throws Exception {
-    RevCommit oldHead = getRemoteHead();
+    RevCommit oldHead = projectOperations.project(project).getHead("master");
     TestAccount user2 = accountCreator.user2();
 
     Config cfg = new Config();
@@ -86,7 +90,7 @@
 
   @Test
   public void addReviewersMatchMultipleSections() throws Exception {
-    RevCommit oldHead = getRemoteHead();
+    RevCommit oldHead = projectOperations.project(project).getHead("master");
     TestAccount user2 = accountCreator.user2();
 
     Config cfg = new Config();
@@ -123,7 +127,7 @@
 
   @Test
   public void doNotAddReviewersFromNonMatchingFilters() throws Exception {
-    RevCommit oldHead = getRemoteHead();
+    RevCommit oldHead = projectOperations.project(project).getHead("master");
 
     Config cfg = new Config();
     cfg.setString(SECTION_FILTER, "branch:master", KEY_REVIEWER, user.email());
@@ -156,7 +160,7 @@
 
   @Test
   public void addReviewersFromMatchingFilters() throws Exception {
-    RevCommit oldHead = getRemoteHead();
+    RevCommit oldHead = projectOperations.project(project).getHead("master");
 
     Config cfg = new Config();
     cfg.setString(SECTION_FILTER, "branch:other-branch", KEY_REVIEWER, user.email());