jasonwshsu eb2411db9d Add the preference controller to control accessibility button preview preference
* Create FloatingMenuLayerDrawable class to handle the preview layer drawable

cherry picked from commit 603014760f

Bug: 173940869
Test: atest AccessibilityButtonPreviewPreferenceControllerTest FloatingMenuLayerDrawableTest
Change-Id: Ia3d030547b377e87c505b2310f559f7f3876ecd5
Merged-In: Ia3d030547b377e87c505b2310f559f7f3876ecd5
2021-03-17 23:00:39 +08:00
2019-04-04 12:49:15 -07:00
2019-11-25 20:28:35 +09:00
2019-02-06 15:44:40 +00:00
2020-02-03 01:03:46 +00:00
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3.1 GiB
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Java 89.8%
Kotlin 10.2%