Make more JS files beter match the coding standard.

test/mjsunit/debug-step-3.js

Index: test/mjsunit/debug-step-3.js
diff --git a/test/mjsunit/debug-step-3.js b/test/mjsunit/debug-step-3.js
index 9cac0f5619fbfe1a3b4bcddb672aafe2684745c9..b66b699a9bf5468381c4107bb17ac555d02b8b42 100644
--- a/test/mjsunit/debug-step-3.js
+++ b/test/mjsunit/debug-step-3.js
@@ -31,12 +31,12 @@
 // is recompiled with debug break slots when debugging is started.
 
 // Get the Debug object exposed from the debug context global object.
-Debug = debug.Debug
+Debug = debug.Debug;
 
 var bp;
 var done = false;
 var step_count = 0;
-var set_bp = false
+var set_bp = false;
 
 // Debug event listener which steps until the global variable done is true.
 function listener(event, exec_state, event_data, data) {
@@ -44,7 +44,7 @@ function listener(event, exec_state, event_data, data) {
     if (!done) exec_state.prepareStep(Debug.StepAction.StepNext);
     step_count++;
   }
-};
+}
 
 // Set the global variables state to prpare the stepping test.
 function prepare_step_test() {
@@ -59,7 +59,7 @@ function f() {
   var i = 1;
   var j = 2;
   done = true;
-};
+}
 
 prepare_step_test();
 f();