Shorted printed cmd when long commands fail am: 692964bed2

Original change: https://android-review.googlesource.com/c/platform/external/libchrome/+/3443483

Change-Id: Ie3a6a43272d7ae79c4f4eafdc5d0fcda600cced1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>