Removed some unused debugger functions.

src/debug-delay.js

 // Copyright 2006-2008 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 339 matching lines @@
 // break points set in this script.
 function UpdateScriptBreakPoints(script) {
   for (var i = 0; i < script_break_points.length; i++) {
     if (script_break_points[i].script_name() == script.name) {
       script_break_points[i].set(script);
     }
   }
 }
 
 
-// Function called from the runtime to handle a debug request receiced from the
-// debugger. When this function is called the debugger is in the broken state
-// reflected by the exec_state parameter. When pending requests are handled the
-// parameter stopping indicate the expected running state.
-function ProcessDebugRequest(exec_state, request, stopping) {
-  return exec_state.debugCommandProcessor().processDebugJSONRequest(request, stopping);
-}
-
-
 Debug.addListener = function(listener, opt_data) {
   if (!IS_FUNCTION(listener)) throw new Error('Parameters have wrong types.');
   %AddDebugEventListener(listener, opt_data);
 };
 
 Debug.removeListener = function(listener) {
   if (!IS_FUNCTION(listener)) throw new Error('Parameters have wrong types.');
   %RemoveDebugEventListener(listener);
 };
 
@@ skipping 1642 matching lines @@
       json += NumberToJSON_(elem);
     } else if (IS_STRING(elem)) {
       json += StringToJSON_(elem);
     } else {
       json += elem;
     }
   }
   json += ']';
   return json;
 }