Checks if AccessibilityServiceInfo is within parcelable size. am: 553232c290 am: ee57ec0606 am: 27f32a2fa8 am: 99d6cf4bc5 am: ee2ef50af5 am: d502ea4cf9

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

Change-Id: I19ef8d5d178ef708de16f903e2e023eea0bd117a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>