CheckResource: Remove unused methods

Signed-off-by: Edwin Kempin <ekempin@google.com>
Change-Id: I56e5fa4dfc36c452a4705ebd74b7eb968f240582
diff --git a/java/com/google/gerrit/plugins/checks/api/CheckResource.java b/java/com/google/gerrit/plugins/checks/api/CheckResource.java
index 958a00f..f3ab64d 100644
--- a/java/com/google/gerrit/plugins/checks/api/CheckResource.java
+++ b/java/com/google/gerrit/plugins/checks/api/CheckResource.java
@@ -18,9 +18,6 @@
 import com.google.gerrit.extensions.restapi.RestView;
 import com.google.gerrit.plugins.checks.Check;
 import com.google.gerrit.plugins.checks.CheckerUuid;
-import com.google.gerrit.reviewdb.client.Change;
-import com.google.gerrit.reviewdb.client.PatchSet;
-import com.google.gerrit.reviewdb.client.Project;
 import com.google.gerrit.server.change.RevisionResource;
 import com.google.inject.TypeLiteral;
 
@@ -40,10 +37,6 @@
     return revisionResource;
   }
 
-  public PatchSet getPatchSet() {
-    return revisionResource.getPatchSet();
-  }
-
   public Check getCheck() {
     return check;
   }
@@ -51,12 +44,4 @@
   public CheckerUuid getCheckerUuid() {
     return check.key().checkerUuid();
   }
-
-  public Project.NameKey getProject() {
-    return revisionResource.getProject();
-  }
-
-  public Change.Id getChangeId() {
-    return revisionResource.getChange().getId();
-  }
 }