Merge branch 'stable-3.0' into stable-3.1

* stable-3.0:
  Adapt the change in Gerrit core

Change-Id: If5bef82bb8836cdcb16e5be43c92f12e30690fd6
diff --git a/src/main/java/com/googlesource/gerrit/plugins/deleteproject/cache/CacheDeleteHandler.java b/src/main/java/com/googlesource/gerrit/plugins/deleteproject/cache/CacheDeleteHandler.java
index e22854c..db01e18 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/deleteproject/cache/CacheDeleteHandler.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/deleteproject/cache/CacheDeleteHandler.java
@@ -17,7 +17,6 @@
 import com.google.gerrit.entities.Project;
 import com.google.gerrit.server.project.ProjectCache;
 import com.google.inject.Inject;
-import java.io.IOException;
 
 public class CacheDeleteHandler {
 
@@ -28,7 +27,7 @@
     this.projectCache = projectCache;
   }
 
-  public void delete(Project project) throws IOException {
+  public void delete(Project project) {
     projectCache.remove(project);
   }
 }