Checks if AccessibilityServiceInfo is within parcelable size. am: 553232c2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21238189



Change-Id: I6f43e318730e584b79e3f0cb9caabbe705b618af
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>