Make more JS files beter match the coding standard.

test/mjsunit/keyed-call-generic.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 28 matching lines @@
       assertEquals(results[k], receiver[keys[k]]());
     }
   }
 }
 
 var toStringNonSymbol = 'to';
 toStringNonSymbol += 'String';
 
 function TypeOfThis() { return typeof this; }
 
-Number.prototype.square = function() { return this * this; }
-Number.prototype.power4 = function() { return this.square().square(); }
+Number.prototype.square = function() { return this * this; };
+Number.prototype.power4 = function() { return this.square().square(); };
 
 Number.prototype.type = TypeOfThis;
 String.prototype.type = TypeOfThis;
 Boolean.prototype.type = TypeOfThis;
 
 // Use a non-symbol key to force inline cache to generic case.
 testOne(0, toStringNonSymbol, '0');
 
 testOne(1, 'toString', '1');
 testOne('1', 'toString', '1');
@@ skipping 43 matching lines @@
         var result = receiver[keys[k]]();
       } catch (e) {
         thrown = true;
       }
       assertEquals(exceptions[k], thrown);
     }
   }
 }
 
 testException([zero, one, /* hole */ ], [0, 1, 2], [false, false, true]);