Make more JS files beter match the coding standard.

test/mjsunit/regress/regress-931.js

 // Copyright 2009 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.
 
 // See http://code.google.com/p/v8/issues/detail?id=931.
 
 var sequence = '';
 
 var o = { f: function (x, y) { return x + y; },
-          2: function (x, y) { return x - y} };
+          2: function (x, y) { return x - y; } };
 
 function first() { sequence += "1"; return o; }
 function second() { sequence += "2"; return "f"; }
 function third() { sequence += "3"; return 3; }
 function fourth() { sequence += "4"; return 4; }
 
-var result = (first()[second()](third(), fourth()))
+var result = (first()[second()](third(), fourth()));
 assertEquals(7, result);
 assertEquals("1234", sequence);
 
 function second_prime() { sequence += "2'"; return 2; }
 
-var result = (first()[second_prime()](third(), fourth()))
+var result = (first()[second_prime()](third(), fourth()));
 assertEquals(-1, result);
 assertEquals("123412'34", sequence);