Use the system wide 2 space clang format. am: 293c62392a

Original change: https://android-review.googlesource.com/c/platform/system/testing/gtest_extras/+/2983701

Change-Id: I4cefc6b857deea0e459a4f5161dcae6dee77b052
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>