[Test] Do a set number of runs to trigger optimisation for SuperSpread.

test/js-perf-test/SixSpeed/super_spread/super_spread.js

Index: test/js-perf-test/SixSpeed/super_spread/super_spread.js
diff --git a/test/js-perf-test/SixSpeed/super_spread/super_spread.js b/test/js-perf-test/SixSpeed/super_spread/super_spread.js
index 35f257afb5ac40295011fc772bdab93a55b59ef1..0b2f0354a1d8abb89d00cbb5ab7172bb3d16aa5f 100644
--- a/test/js-perf-test/SixSpeed/super_spread/super_spread.js
+++ b/test/js-perf-test/SixSpeed/super_spread/super_spread.js
@@ -6,15 +6,15 @@
 // Copyright 2014 Kevin Decker <https://github.com/kpdecker/six-speed/>
 
 new BenchmarkSuite('SuperSpread-ES5', [1000], [
-  new Benchmark('ES5', false, false, 0, ES5),
+  new Benchmark('ES5', true, true, 150000, ES5),
 ]);
 
 new BenchmarkSuite('SuperSpread-Babel', [1000], [
-  new Benchmark('Babel', false, false, 0, Babel),
+  new Benchmark('Babel', true, true, 150000, Babel),
 ]);
 
 new BenchmarkSuite('SuperSpread-ES6', [1000], [
-  new Benchmark('ES6', false, false, 0, ES6),
+  new Benchmark('ES6', true, true, 150000, ES6),
 ]);
 
 // ----------------------------------------------------------------------------