Make more JS files beter match the coding standard.

test/mjsunit/regress/regress-760-1.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 12 matching lines @@
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Check that when valueOf for a String object is overwritten it is called and
 // the result used when that object is added with a string.
 
 // See: http://code.google.com/p/v8/issues/detail?id=760
 
-String.prototype.valueOf = function() { return 'y' };
+String.prototype.valueOf = function() { return 'y'; };
 
 function test() {
   var o = Object('x');
   assertEquals('y', o + '');
   assertEquals('y', '' + o);
 }
 
 for (var i = 0; i < 10; i++) {
   var o = Object('x');
   assertEquals('y', o + '');
   assertEquals('y', '' + o);
 }
 
 for (var i = 0; i < 10; i++) {
-  test()
+  test();
 }