Make more JS files beter match the coding standard.

test/mjsunit/regress/regress-crbug-3867.js

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 38 matching lines @@
   this.c2 = "D";
 }
 
 assertArrayEquals(["a1", "a2", "a3"], props(new A()));
 assertArrayEquals(["b3", "b2", "b1"], props(new B()));
 assertArrayEquals(["c3", "c1", "c2"], props(new C()));
 assertArrayEquals(["s1", "s2", "s3"], props({s1: 0, s2: 0, s3: 0}));
 assertArrayEquals(["s3", "s2", "s1"], props({s3: 0, s2: 0, s1: 0}));
 assertArrayEquals(["s3", "s1", "s2"], props({s3: 0, s1: 0, s2: 0}));
 
-var a = new A()
+var a = new A();
 a.a0 = 0;
 a.a4 = 0;
 assertArrayEquals(["a1", "a2", "a3", "a0", "a4"], props(a));
 
-var b = new B()
+var b = new B();
 b.b4 = 0;
 b.b0 = 0;
 assertArrayEquals(["b3", "b2", "b1", "b4", "b0"], props(b));
 
-var o1 = {s1: 0, s2: 0, s3: 0}
+var o1 = {s1: 0, s2: 0, s3: 0};
 o1.s0 = 0;
 o1.s4 = 0;
 assertArrayEquals(["s1", "s2", "s3", "s0", "s4"], props(o1));
 
-var o2 = {s3: 0, s2: 0, s1: 0}
+var o2 = {s3: 0, s2: 0, s1: 0};
 o2.s4 = 0;
 o2.s0 = 0;
 assertArrayEquals(["s3", "s2", "s1", "s4", "s0"], props(o2));