Make more JS files beter match the coding standard.

test/mjsunit/break.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 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.
 
 function f() {
   var i = 10;
   var c = 0;
   while (i-- > 0) {
     c++;
-    if (i == 5) ;
+    if (i == 5) { }
   }
   assertEquals(10, c);
 }
 f();
 
 
 function f2() {
   var i = 10;
   var c = 0;
   while (i-- > 0) {
     c++;
     if (i == 5) break;
   }
   assertEquals(5, c);
 }
 f2();
 
 
 function f3() {
   var i = 10;
   var c = 0;
   outer: while (i-- > 0) {
     var j = 10;
     inner1: inner2: inner3: while (j-- > 0) {
       c++;
-      if (i == 8)
+      if (i == 8) {
         break inner2;
-      if (i == 6)
+      }
+      if (i == 6) {
         break outer;
+      }
     }
   }
   assertEquals(22, c);
 }
 f3();
 
 outer2: {
   break outer2;
   assertUnreachable();
 }
 
 
 outer3: break outer3;  // nop
 l1: l2: l3: break l2;  // nop