Fixing drag and drop issues with AppsCustomize pane.

- Fixing issue with no-more-space error not showing
- Returning to first page of AllApps when leaving and coming back

Change-Id: If3fb1ba1abae9d453bb71214e44170df91a52189
diff --git a/src/com/android/launcher2/AppsCustomizeTabHost.java b/src/com/android/launcher2/AppsCustomizeTabHost.java
index 5820ce7..15920c3 100644
--- a/src/com/android/launcher2/AppsCustomizeTabHost.java
+++ b/src/com/android/launcher2/AppsCustomizeTabHost.java
@@ -96,6 +96,18 @@
     }
 
     /**
+     * Returns the tab tag for a given content type.
+     */
+    public String getTabTagForContentType(AppsCustomizePagedView.ContentType type) {
+        if (type == AppsCustomizePagedView.ContentType.Applications) {
+            return APPS_TAB_TAG;
+        } else if (type == AppsCustomizePagedView.ContentType.Widgets) {
+            return WIDGETS_TAB_TAG;
+        }
+        return APPS_TAB_TAG;
+    }
+
+    /**
      * Disable focus on anything under this view in the hierarchy if we are not visible.
      */
     @Override