Merge "Fix pinched short notification at bottom of lockscreen." into tm-qpr-dev am: 2f63c77b

            if (child instanceof ActivatableNotificationView) {

                ActivatableNotificationView anv =

                        (ActivatableNotificationView) child;

                updateCornerRoundnessOnScroll(anv, viewStart, shelfStart);

                // Because we show whole notifications on the lockscreen, the bottom notification is

                // always "just about to enter the shelf" by normal scrolling rules.  This is fine

                // if the shelf is visible, but if the shelf is hidden, it causes incorrect curling.

                // notificationClipEnd handles the discrepancy between a visible and hidden shelf,

                // so we use that when on the keyguard (and while animating away) to reduce curling.

                final float keyguardSafeShelfStart =

                        mAmbientState.isOnKeyguard() ? notificationClipEnd : shelfStart;

                updateCornerRoundnessOnScroll(anv, viewStart, keyguardSafeShelfStart);

            }

        }