Replace runTestCase with assert helpers, rest [test/built-ins]

test/built-ins/Array/prototype/indexOf/15.4.4.14-5-1.js

test/built-ins/Array/prototype/indexOf/15.4.4.14-5-2.js

test/built-ins/Array/prototype/indexOf/15.4.4.14-5-24.js

test/built-ins/Array/prototype/indexOf/15.4.4.14-5-26.js

test/built-ins/Array/prototype/indexOf/15.4.4.14-5-27.js

test/built-ins/Array/prototype/indexOf/15.4.4.14-5-3.js

test/built-ins/Array/prototype/indexOf/15.4.4.14-5-4.js

test/built-ins/Array/prototype/indexOf/15.4.4.14-5-5.js

test/built-ins/Array/prototype/indexOf/15.4.4.14-9-1.js

test/built-ins/Array/prototype/indexOf/15.4.4.14-9-10.js

test/built-ins/Array/prototype/indexOf/15.4.4.14-9-2.js

test/built-ins/Array/prototype/indexOf/15.4.4.14-9-3.js

test/built-ins/Array/prototype/indexOf/15.4.4.14-9-4.js

test/built-ins/Array/prototype/indexOf/15.4.4.14-9-5.js

test/built-ins/Array/prototype/indexOf/15.4.4.14-9-6.js

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-2-15.js

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-22.js

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-3-28.js

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-1.js

test/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-2.js