Make more JS files beter match the coding standard.

test/mjsunit/compiler/regress-lbranch-double.js

 // Copyright 2011 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 18 matching lines @@
 
 // ARM's code generator for LBranch had a bug, swapping the true/false
 // branches when the representation of the condition is a double.
 
 function foo() {
   return Math.sqrt(2.6415) ? 88 : 99;
 }
 
 assertEquals(88, foo());
 assertEquals(88, foo());
-%OptimizeFunctionOnNextCall(foo)
+%OptimizeFunctionOnNextCall(foo);
 assertEquals(88, foo());