Make more JS files beter match the coding standard.

test/mjsunit/debug-constructor.js

Index: test/mjsunit/debug-constructor.js
diff --git a/test/mjsunit/debug-constructor.js b/test/mjsunit/debug-constructor.js
index 38028aa8c19081fe1a5a5562d3ea1272df28a7a4..cffd58fd78e4961b361e2d3ec29648f86f24a598 100644
--- a/test/mjsunit/debug-constructor.js
+++ b/test/mjsunit/debug-constructor.js
@@ -27,17 +27,16 @@
 
 // Flags: --expose-debug-as debug
 // Get the Debug object exposed from the debug context global object.
-Debug = debug.Debug
+Debug = debug.Debug;
 
 // Simple function which collects a simple call graph.
 var call_graph = "";
 function listener(event, exec_state, event_data, data) {
-  if (event == Debug.DebugEvent.Break)
-  {
+  if (event == Debug.DebugEvent.Break) {
     call_graph += exec_state.frame().func().name();
     exec_state.prepareStep();
   }
-};
+}
 
 // Add the debug event listener.
 Debug.setListener(listener);