Merge "Zygote: do not fail if CE app data dir not found." into udc-dev am: b5914f9e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/25221877



Change-Id: I91e681cfd1b099a774a9faf5495d072e30f2c651
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>