Also move this and android_get_device_api_level into <android/api-level.h> so that they're always available. This involves cleaning up <sys/cdefs.h> slightly. Bug: N/A Test: builds Change-Id: I25435c55f3549cd0d827a7581bee75ea8228028b
Bug: http://b/113615412 Test: ran tests Change-Id: I0a7ae336c96c9ed6543b6935cbc242d14d4a4a67