Fix for Hidden API Landroid/widget/ScrollView;->mMinimumVelocity:I in ligt-grey list

* Use ViewConfiguration#getScaledMinimumFlingVelocity() instead.

Test: N/A
Change-Id: I1604032f206414171ea4a4c92fcf19dacbfbefe1
Fixes: b/124051125

core/java/android/widget/ScrollView.java

@@ -141,7 +141,7 @@ public class ScrollView extends FrameLayout {
     private boolean mSmoothScrollingEnabled = true;
 
     private int mTouchSlop;
-    @UnsupportedAppUsage
+    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 124051125)
     private int mMinimumVelocity;
     private int mMaximumVelocity;