Make more JS files beter match the coding standard.

test/mjsunit/debug-stepout-to-builtin.js

Index: test/mjsunit/debug-stepout-to-builtin.js
diff --git a/test/mjsunit/debug-stepout-to-builtin.js b/test/mjsunit/debug-stepout-to-builtin.js
index 772fb4b5e88d0801ee981a86ab39f1b31ae7c363..11f97a111fc07c39518e44e40467544c6f99cf47 100644
--- a/test/mjsunit/debug-stepout-to-builtin.js
+++ b/test/mjsunit/debug-stepout-to-builtin.js
@@ -28,7 +28,7 @@
 // Flags: --expose-debug-as debug
 
 // Get the Debug object exposed from the debug context global object.
-Debug = debug.Debug
+Debug = debug.Debug;
 
 var exception = null;
 var state = 1;
@@ -54,7 +54,7 @@ function listener(event, exec_state, event_data, data) {
   } catch(e) {
     exception = e;
   }
-};
+}
 
 // Add the debug event listener.
 Debug.setListener(listener);