Added check for trailing whitespaces and corrected existing violations.

test/mjsunit/debug-evaluate-recursive.js

 // Copyright 2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 92 matching lines @@
 
 
 // Event listener which evaluates with break enabled one time and the second
 // time evaluates with break disabled.
 var break_count = 0;
 function listener_recurse(event, exec_state, event_data, data) {
   try {
     if (event == Debug.DebugEvent.Break)
     {
       break_count++;
-      
+
       // Call functions with break using the FrameMirror directly.
       if (break_count == 1) {
         // First break event evaluates with break enabled.
         assertEquals(1, exec_state.frame(0).evaluate('f()', false).value());
         listenerComplete = true;
       } else {
         // Second break event evaluates with break disabled.
         assertEquals(2, break_count);
         assertFalse(listenerComplete);
         assertEquals(1, exec_state.frame(0).evaluate('f()', true).value());
@@ skipping 34 matching lines @@
 listenerComplete = false;
 
 Debug.setBreakPoint(f, 2, 0);
 
 debugger;
 
 assertFalse(exception, "exception in listener")
 // Make sure that the debug event listener vas invoked.
 assertTrue(listenerComplete);
 assertEquals(2, break_count);