Move ReflectionTest.StaticMainMethod to compiler/. am: 51d4445f21 am: f033a451bf

Original change: https://android-review.googlesource.com/c/platform/art/+/2232131

Change-Id: I7fdfc599ef97ebc7dcd254ac651e8ee48be1e6ff
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>