Make more JS files beter match the coding standard.

test/mjsunit/regress/regress-269.js

Index: test/mjsunit/regress/regress-269.js
diff --git a/test/mjsunit/regress/regress-269.js b/test/mjsunit/regress/regress-269.js
index ce165e0abff3ac6adc151697d3e8399553bf46ce..97d1a6e3c44bafcdc7b27c2d0d6afa59c6f606e0 100644
--- a/test/mjsunit/regress/regress-269.js
+++ b/test/mjsunit/regress/regress-269.js
@@ -27,13 +27,13 @@
 
 // Flags: --expose-debug-as debug
 // Get the Debug object exposed from the debug context global object.
-Debug = debug.Debug
+Debug = debug.Debug;
 
 function listener(event, exec_state, event_data, data) {
   if (event == Debug.DebugEvent.Break) {
     exec_state.prepareStep(Debug.StepAction.StepIn);
   }
-};
+}
 
 // Add the debug event listener.
 Debug.setListener(listener);
@@ -46,4 +46,4 @@ function f() {
   g.apply(null, ['']);
 }
 
-f()
+f();