Make more JS files beter match the coding standard.

test/mjsunit/compiler/simple-bailouts.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 70 matching lines @@
 
 Test.prototype.test9 = function() {
   // If this.x = 2 and a = 1.1:
   this.z =              // (14 | 1.1) == 15
       (this.x =         // (6 | 8) == 14
            (this.y =    // (2 | 4) == 6
                 this.x  // 2
                 | c)    // 4
             | d)        // 8
        | a;             // 1.1
-}
+};
 
 Test.prototype.test10 = function() {
   this.z = (a >> b) | (c >> c);
-}
+};
 
 Test.prototype.test11 = function(x) {
   this.z = x >> x;
-}
+};
 
 var t = new Test();
 
 t.test0();
 assertEquals(3, t.result);
 
 t.test1();
 assertEquals(7, t.result);
 t.test2();
 assertEquals(7, t.result);
@@ skipping 24 matching lines @@
 
 a = "2";
 t.test11(a);
 assertEquals(0, t.z);
 
 a = 4;
 b = "1";
 c = 2;
 t.test10();
 assertEquals(2, t.z);