Merge "handle dynamically set AccessibilityServiceInfo.FLAG_INPUT_METHOD_EDITOR" into tm-dev am: 1ce39475 am: 4371bb50

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17130308

Change-Id: I2e63a16ae0f292229a2f6488db19831158b6d668