Adapted the icon transformation into the shelf

The transformation is now more refined.

Test: Add notifications, scroll
Bug: 32437839
Change-Id: I2d553b2305fae508d2eb94ca4cee18faa41815a1
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index dc30999..081ed51 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -1999,9 +1999,9 @@
     @Override
     protected float getCannedFlingDurationFactor() {
         if (mQsExpanded) {
-            return 0.7f;
+            return 0.9f;
         } else {
-            return 0.6f;
+            return 0.8f;
         }
     }