cleanup signatures and deprecate methods in `PopupHandler` 2

Change-Id: Idb3d694a16f5884fd8ecd89b007d6e4c6b25b375
diff --git a/src/com/google/devrel/cluestick/studioclient/SearchResultsView.java b/src/com/google/devrel/cluestick/studioclient/SearchResultsView.java
index fe65f55..c178174 100644
--- a/src/com/google/devrel/cluestick/studioclient/SearchResultsView.java
+++ b/src/com/google/devrel/cluestick/studioclient/SearchResultsView.java
@@ -134,8 +134,7 @@
 
     DefaultActionGroup actionGroup = new DefaultActionGroup();
     actionGroup.add(new OpenURLAction());
-    ActionManager actionManager = ActionManager.getInstance();
-    PopupHandler.installPopupHandler(tree, actionGroup, ActionPlaces.USAGE_VIEW_POPUP, actionManager);
+    PopupHandler.installPopupMenu(tree, actionGroup, ActionPlaces.USAGE_VIEW_POPUP);
 
     TreeUtil.expandAll(tree);
   }