Make more JS files beter match the coding standard.

test/mjsunit/regress/regress-799761.js

Index: test/mjsunit/regress/regress-799761.js
diff --git a/test/mjsunit/regress/regress-799761.js b/test/mjsunit/regress/regress-799761.js
index d3be1bdadf7c4d98988409905d8b87c5ececd1d6..98b5b290e5c457f767d56fc778477f868bb95827 100644
--- a/test/mjsunit/regress/regress-799761.js
+++ b/test/mjsunit/regress/regress-799761.js
@@ -48,12 +48,13 @@ assertEquals(42, c);
 // their value is undefined.
 
 (function (sel) {
-  if (sel == 0)
+  if (sel == 0) {
     with ({ x: 42 }) {
     const x;
     }
-  else
+  } else {
     x = 3;
+  }
   x = 5;
   assertTrue(typeof x == 'undefined');
 })(1);
@@ -77,7 +78,7 @@ assertEquals(42, c);
   with ({ x: 42 }) {
     const x = 7;
   }
-  x = 5
+  x = 5;
   bar();
 })();