Merge "Make ScopedFileDescriptor default ctor implicit" am: 084e1948ae am: 37e8aa52e8 am: 983cf39afb am: c7ca08ca01

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1485444

Change-Id: I4fcfb847c7600d5adc9c296963e08adbbfe3a12f