Apply PendingAnimation#mDuration to all added anims

Doing this at the root instead of individually for all added
animators ensures none fall through the cracks.

Fixes: shelf moving too quickly in 2 button mode
Change-Id: I0de1ba9cee3fb8f1d6161371625d97e4b2305129

src/com/android/launcher3/allapps/AllAppsTransitionController.java

@@ -189,7 +189,6 @@ public class AllAppsTransitionController implements StateHandler<LauncherState>,
                 : FAST_OUT_SLOW_IN;
 
         Animator anim = createSpringAnimation(mProgress, targetProgress);
-        anim.setDuration(config.duration);
         anim.setInterpolator(config.getInterpolator(ANIM_VERTICAL_PROGRESS, interpolator));
         anim.addListener(getProgressAnimatorListener());
         builder.add(anim);