commit 500e2b146d2ba78ca57fbee5a5b9dbe24e6a3e96
author Bill Lin <lbill@google.com> Wed Jul 14 17:23:46 2021 +0800
committer Bill Lin <lbill@google.com> Fri Jul 16 19:21:15 2021 +0800
tree 31f7573a2cf9eba879ebe4a8a72b3f86b8e50887
parent 4162c032bf1ec28e49548df1e042f57c8a7ae387

Fix One-handed tutorial looks janky on entering transition

According to systrace, one-handed-tutorial-overlay got
jank problem(SurfaceFlinger GPU Deadline Missed,
App Deadline Missed, Buffer stuffing).

1.setLayerType(LAYER_TYPE_HARDWARE) when create targetViewContainer
  setLayerType(LAYER_TYPE_NONE) when removeTutorialFromWindowManager
2.Rename isShowing() to isAttached()
3.Remove redundant float casting
4.Remove redundant increment param

Test: manual trigger OHM
Test: atest WMShellUnitTests
Bug: 193589897
Change-Id: Ieec397795b46dee9ca04375bfc26b09441688d08