Merge "Copy predump file's output in case of timeout" into udc-dev am: d2829c9c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23662185



Change-Id: I42371a4ab4427545655ed0c07cea4d26b3462504
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>