ProjectCache: Remove unused 'remove' method

Change-Id: Ie6e1a21749189edb247dbcc73cf0e19006a018ef

gerrit-server/src/main/java/com/google/gerrit/server/project/ProjectCache.java

@@ -51,12 +51,6 @@ public interface ProjectCache {
   /** Invalidate the cached information about the given project. */
   void evict(Project.NameKey p);
 
-  /**
-   * Remove information about the given project from the cache. It will no longer be returned from
-   * {@link #all()}.
-   */
-  void remove(Project p);
-
   /** @return sorted iteration of projects. */
   Iterable<Project.NameKey> all();
 

gerrit-server/src/main/java/com/google/gerrit/server/project/ProjectCacheImpl.java

@@ -165,21 +165,6 @@ public class ProjectCacheImpl implements ProjectCache {
     }
   }
 
-  @Override
-  public void remove(Project p) {
-    listLock.lock();
-    try {
-      SortedSet<Project.NameKey> n = Sets.newTreeSet(list.get(ListKey.ALL));
-      n.remove(p.getNameKey());
-      list.put(ListKey.ALL, Collections.unmodifiableSortedSet(n));
-    } catch (ExecutionException e) {
-      log.warn("Cannot list available projects", e);
-    } finally {
-      listLock.unlock();
-    }
-    evict(p);
-  }
-
   @Override
   public void onCreateProject(Project.NameKey newProjectName) {
     listLock.lock();

gerrit-server/src/test/java/com/google/gerrit/server/project/RefControlTest.java

@@ -238,9 +238,6 @@ public class RefControlTest {
           @Override
           public void evict(Project p) {}
 
-          @Override
-          public void remove(Project p) {}
-
           @Override
           public Iterable<Project.NameKey> all() {
             return Collections.emptySet();