Make more JS files beter match the coding standard.

test/mjsunit/regress/regress-1586.js

Index: test/mjsunit/regress/regress-1586.js
diff --git a/test/mjsunit/regress/regress-1586.js b/test/mjsunit/regress/regress-1586.js
index b15e2f2432d7ae9b844749201228a25d4049889f..6b9bd5e72d910c44530f5d6ae5c6315ab5c29e46 100644
--- a/test/mjsunit/regress/regress-1586.js
+++ b/test/mjsunit/regress/regress-1586.js
@@ -39,10 +39,10 @@ function f() {
       x = 2;          // Line 6.
     }
   }
-};
+}
 
 // Get the Debug object exposed from the debug context global object.
-Debug = debug.Debug
+Debug = debug.Debug;
 // Set breakpoint on line 6.
 var bp = Debug.setBreakPoint(f, 6);
 
@@ -50,7 +50,7 @@ function listener(event, exec_state, event_data, data) {
   if (event == Debug.DebugEvent.Break) {
     result = exec_state.frame().evaluate("i").value();
   }
-};
+}
 
 // Add the debug event listener.
 Debug.setListener(listener);