Merge "Split up the system/core/ TEST_MAPPING." am: 0589b7eb94 am: 5153cdee39 am: 58498a6e39 am: e0d2ffe2d1 am: 56d7c7314b

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1797132

Change-Id: I908b94ef68ff5f9ce7508f169b8a4de5308ff6b4