Make more JS files beter match the coding standard.

test/mjsunit/compiler/null-compare.js

Index: test/mjsunit/compiler/null-compare.js
diff --git a/test/mjsunit/compiler/null-compare.js b/test/mjsunit/compiler/null-compare.js
index e01b555ad891b9c7bdb42d0d18f85f1acd4090dc..b41ea5b9d3e78d14d73eef4d36ceff344003e86f 100644
--- a/test/mjsunit/compiler/null-compare.js
+++ b/test/mjsunit/compiler/null-compare.js
@@ -26,7 +26,11 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 function IsNull(x) {
-  if (x == null) return true; else return false;
+  if (x == null) {
+    return true;
+  } else {
+    return false;
+  }
 }
 
 assertTrue(IsNull(null), "null == null");
@@ -35,7 +39,11 @@ assertFalse(IsNull(42), "42 != null");
 
 
 function IsNullStrict(x) {
-  if (x === null) return true; else return false;
+  if (x === null) {
+    return true;
+  } else {
+    return false;
+  }
 }
 
 assertTrue(IsNullStrict(null), "null === null");