Applying the alpha to individual tasks instead of the view

> Removing hotseat from overview in transposed layout
> Removing face scrim from recents view in transposed layout
> Removing focued background from pagesView as individual poges have focus states

Change-Id: I620527241bf7240009c4187f53f5a5cff0c3e2b1
diff --git a/src/com/android/launcher3/PagedView.java b/src/com/android/launcher3/PagedView.java
index 9eff84b..a1ac122 100644
--- a/src/com/android/launcher3/PagedView.java
+++ b/src/com/android/launcher3/PagedView.java
@@ -188,6 +188,10 @@
         mMinFlingVelocity = (int) (MIN_FLING_VELOCITY * density);
         mMinSnapVelocity = (int) (MIN_SNAP_VELOCITY * density);
         setWillNotDraw(false);
+
+        if (Utilities.ATLEAST_OREO) {
+            setDefaultFocusHighlightEnabled(false);
+        }
     }
 
     protected void setDefaultInterpolator(Interpolator interpolator) {