Adding abstract methods for new RecyclerView lib.

Change-Id: I50c3dfaecd79a87340ed4eeaa3195a26311062e0
diff --git a/src/com/android/launcher3/AppsContainerRecyclerView.java b/src/com/android/launcher3/AppsContainerRecyclerView.java
index d91bcea..7f64be2 100644
--- a/src/com/android/launcher3/AppsContainerRecyclerView.java
+++ b/src/com/android/launcher3/AppsContainerRecyclerView.java
@@ -187,6 +187,10 @@
         handleTouchEvent(ev);
     }
 
+    public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {
+        // DO NOT REMOVE, NEEDED IMPLEMENTATION FOR M BUILDS
+    }
+
     /**
      * Handles the touch event and determines whether to show the fast scroller (or updates it if
      * it is already showing).
diff --git a/src/com/android/launcher3/widget/WidgetsContainerRecyclerView.java b/src/com/android/launcher3/widget/WidgetsContainerRecyclerView.java
index 80e13bc..65694bf 100644
--- a/src/com/android/launcher3/widget/WidgetsContainerRecyclerView.java
+++ b/src/com/android/launcher3/widget/WidgetsContainerRecyclerView.java
@@ -87,4 +87,8 @@
     public void onTouchEvent(RecyclerView rv, MotionEvent ev) {
         // Do nothing.
     }
+
+    public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {
+        // DO NOT REMOVE, NEEDED IMPLEMENTATION FOR M BUILDS
+    }
 }
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