Replace runTestCase with assert, try-finally, [test/built-ins/Object]

test/built-ins/Object/create/15.2.3.5-4-10.js

test/built-ins/Object/create/15.2.3.5-4-117.js

test/built-ins/Object/create/15.2.3.5-4-120.js

test/built-ins/Object/create/15.2.3.5-4-124.js

test/built-ins/Object/create/15.2.3.5-4-13.js

test/built-ins/Object/create/15.2.3.5-4-170.js

test/built-ins/Object/create/15.2.3.5-4-173.js

test/built-ins/Object/create/15.2.3.5-4-177.js

test/built-ins/Object/create/15.2.3.5-4-196.js

test/built-ins/Object/create/15.2.3.5-4-199.js

test/built-ins/Object/create/15.2.3.5-4-203.js

test/built-ins/Object/create/15.2.3.5-4-251.js

test/built-ins/Object/create/15.2.3.5-4-252.js

test/built-ins/Object/create/15.2.3.5-4-256.js

test/built-ins/Object/create/15.2.3.5-4-284.js

test/built-ins/Object/create/15.2.3.5-4-287.js

test/built-ins/Object/create/15.2.3.5-4-291.js

test/built-ins/Object/create/15.2.3.5-4-33.js

test/built-ins/Object/create/15.2.3.5-4-36.js

test/built-ins/Object/create/15.2.3.5-4-64.js