entry_point_deploy.jar is used by bazel to run android_instrumentation_tests.
To rebuild (from project root):
bazel build tools/device_broker/java/com/google/android/apps/common/testing/suite:entry_point_deploy.jar
cp bazel-bin/tools/device_broker/java/com/google/android/apps/common/testing/suite/entry_point_deploy.jar opensource/