[Isolates] Merge crankshaft (r5922 from bleeding_edge).

test/mjsunit/mirror-object.js

Index: test/mjsunit/mirror-object.js
diff --git a/test/mjsunit/mirror-object.js b/test/mjsunit/mirror-object.js
index ad7add8ae8dad5e5679b071c73055d4ddb3763fa..188855497d2322e4999d37725db1a4e302229380 100644
--- a/test/mjsunit/mirror-object.js
+++ b/test/mjsunit/mirror-object.js
@@ -74,7 +74,7 @@ function testObjectMirror(obj, cls_name, ctor_name, hasSpecialProperties) {
     assertEquals('property', properties[i].type(), 'Unexpected mirror type');
     assertEquals(names[i], properties[i].name(), 'Unexpected property name');
   }
-  
+
   for (var p in obj) {
     var property_mirror = mirror.property(p);
     assertTrue(property_mirror instanceof debug.PropertyMirror);