Removing fading edges from recyclerView as we already have full

background behing search box, and additional laying is not requred

Bug: 221095750
Test: Manual
Change-Id: I2251ebae6f09467fb354d9240e3781a7ca076aa9

src/com/android/launcher3/allapps/AllAppsRecyclerView.java

@@ -271,12 +271,6 @@ public class AllAppsRecyclerView extends BaseRecyclerView {
         }
     }
 
-    @Override
-    protected float getBottomFadingEdgeStrength() {
-        // No bottom fading edge.
-        return 0;
-    }
-
     @Override
     protected boolean isPaddingOffsetRequired() {
         return true;