resolve merge conflicts of 2953833bcb to ub-launcher3-calgary
am: ecd365293f

* commit 'ecd365293fedf8b78cf1e8df0b9d93968c9910ba':
  Adding a utility method to iterate over folder contents
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index bd98997..40aaf79 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -123,6 +123,7 @@
 import java.text.DateFormat;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -4815,6 +4816,14 @@
     public static HashMap<String, CustomAppWidget> getCustomAppWidgets() {
         return sCustomAppWidgets;
     }
+
+    public static List<View> getFolderContents(View icon) {
+        if (icon instanceof FolderIcon) {
+            return ((FolderIcon) icon).getFolder().getItemsInReadingOrder();
+        } else {
+            return Collections.EMPTY_LIST;
+        }
+    }
 }
 
 interface DebugIntents {