Remove Overview atomic animation support

- Remove PLAY_ATOMIC_OVERVIEW_SCALE and PLAY_ATOMIC_OVERVIEW_PEEK
- Remove complicated parallel atomic animation support from
  AbstractStateChangeTouchController and subclasses
- Remove some code related to going between Overview <-> AllApps

Test: Swipe between states in all 3 navigation modes
Bug: 175137718
Change-Id: Ice314d46946c3a983cdc6ccf1a67effb5da9156e

quickstep/src/com/android/launcher3/uioverrides/touchcontrollers/QuickSwitchTouchController.java

@@ -101,7 +101,7 @@ public class QuickSwitchTouchController extends AbstractStateChangeTouchControll
     }
 
     @Override
-    protected float initCurrentAnimation(int animComponents) {
+    protected float initCurrentAnimation() {
         StateAnimationConfig config = new StateAnimationConfig();
         setupInterpolators(config);
         config.duration = (long) (getShiftRange() * 2);