Make more JS files beter match the coding standard.

test/mjsunit/unbox-double-arrays.js

Index: test/mjsunit/unbox-double-arrays.js
diff --git a/test/mjsunit/unbox-double-arrays.js b/test/mjsunit/unbox-double-arrays.js
index fd7db28a0d0619264ddb47c3e724969a257798f6..a31d9d6e78941389b8e88dbbe018627179fabfef 100644
--- a/test/mjsunit/unbox-double-arrays.js
+++ b/test/mjsunit/unbox-double-arrays.js
@@ -115,7 +115,7 @@ function testOneArrayType(allocator) {
     assertTrue(%HasFastDoubleElements(a));
     if (value_5 != undefined) {
       assertEquals(value_5, a[5]);
-    };
+    }
     if (value_6 != undefined) {
       assertEquals(value_6, a[6]);
       assertEquals(value_6, a[computed_6()]); // Test non-constant key
@@ -489,7 +489,7 @@ test_for_in();
 function test_get_property_names() {
   names = %GetPropertyNames(large_array3);
   property_name_count = 0;
-  for (x in names) { property_name_count++; };
+  for (x in names) { property_name_count++; }
   assertEquals(26, property_name_count);
 }