Merge "Don't throw in socket_read if socket_read_all returns < 0." am: 92891b4bcb am: 26daabe16c am: 6185215f2c

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2096720

Change-Id: If09fe9abfd9ca9ef3589ea062dfd207b1c399f07
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>