Make more JS files beter match the coding standard.

test/mjsunit/debug-enable-disable-breakpoints.js

Index: test/mjsunit/debug-enable-disable-breakpoints.js
diff --git a/test/mjsunit/debug-enable-disable-breakpoints.js b/test/mjsunit/debug-enable-disable-breakpoints.js
index 4592ffcc2eda25bf611a6b6ded99dd01a47a26c7..0b3130e6741fbcdb86f4cf3c1d57278c483a9144 100644
--- a/test/mjsunit/debug-enable-disable-breakpoints.js
+++ b/test/mjsunit/debug-enable-disable-breakpoints.js
@@ -27,7 +27,7 @@
 
 // Flags: --expose-debug-as debug
 // Get the Debug object exposed from the debug context global object.
-Debug = debug.Debug
+Debug = debug.Debug;
 
 // Simple debug event handler which just counts the number of break points hit.
 var break_point_hit_count;
@@ -36,13 +36,13 @@ function listener(event, exec_state, event_data, data) {
   if (event == Debug.DebugEvent.Break) {
     break_point_hit_count++;
   }
-};
+}
 
 // Add the debug event listener.
 Debug.setListener(listener);
 
 // Test function.
-function f() {a=1;b=2;};
+function f() {a=1;b=2;}
 
 // This tests enabeling and disabling of break points including the case
 // with several break points in the same location.