Bouncer animation

More obvious animation where bouncer position is influenced
by touches.

Test: Pull up bouncer, press back button
Test: Pull up bouncer, unlock with fp
Test: Unlock with fp with bouncer hidden
Test: Unlock with SmartLock
Test: Ask for auth on top of FLAG_SHOW_WHEN_LOCKED activity, press back
Test: packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ScrimControllerTest.java
Fixes: 3699775
Change-Id: I016dfa17f17571261691669c82385d2d844c5917
diff --git a/packages/SystemUI/src/com/android/systemui/classifier/Classifier.java b/packages/SystemUI/src/com/android/systemui/classifier/Classifier.java
index cb761a9..909896e 100644
--- a/packages/SystemUI/src/com/android/systemui/classifier/Classifier.java
+++ b/packages/SystemUI/src/com/android/systemui/classifier/Classifier.java
@@ -31,6 +31,7 @@
     public static final int LEFT_AFFORDANCE = 5;
     public static final int RIGHT_AFFORDANCE = 6;
     public static final int GENERIC = 7;
+    public static final int BOUNCER_UNLOCK = 8;
 
     /**
      * Contains all the information about touch events from which the classifier can query