Merge "Add GLOBAL_ACTION_ACCESSIBILITY_ALL_APPS" into rvc-dev am: 310bf309 am: 47c50644 am: b3e833aa am: 4615a4ff

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11697460

Change-Id: I07211ac061268e4845b5bf123440cd405fd3c832