Remove unused ProjectIndexer

Change-Id: I033d9ecacfa4ce0fcb078704a49a2eff1b61f2f1

src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/ProjectInitializationAction.java

diff --git a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/ProjectInitializationAction.java b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/ProjectInitializationAction.java
index c7e8a8c..eb41004 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/ProjectInitializationAction.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/replication/pull/api/ProjectInitializationAction.java
@@ -71,7 +71,6 @@
   private final GerritConfigOps gerritConfigOps;
   private final Provider<CurrentUser> userProvider;
   private final PermissionBackend permissionBackend;
-  private final ProjectIndexer projectIndexer;
   private final ApplyObjectCommand applyObjectCommand;
   private final ProjectCache projectCache;
   private final DynamicSet<NewProjectCreatedListener> newProjectCreatedListeners;
@@ -88,7 +87,6 @@
     this.gerritConfigOps = gerritConfigOps;
     this.userProvider = userProvider;
     this.permissionBackend = permissionBackend;
-    this.projectIndexer = projectIndexer;
     this.applyObjectCommand = applyObjectCommand;
     this.projectCache = projectCache;
     this.newProjectCreatedListeners = newProjectCreatedListeners;