25 -> 100, because we are seeing larger values sometimes on cuttlefish.
Fixes: 141212746
Test: libutils_test
Change-Id: I371416473b97f46891104ff9d893ec38c25728aa
Move tests in the same directory as the corresponding code, so it's
easier to see what is/isn't tested.
Fix naming of libcutils_tests (plural) to match the singular that's more
common (even though the plural makes more sense to me).
Add these two to system/core/'s TEST_MAPPING.
Remove obsolete AndroidTest.xml.
Fix a flaky (timing-dependent) libcutils test.
Test: ran tests
Change-Id: I7e0a31ff45c8a152562bf66fc97161594249366e