DevTools: clear breakpoints when devtools window is closing

webkit/glue/devtools/js/debugger_agent.js

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview Provides communication interface to remote v8 debugger. See
  * protocol decription at http://code.google.com/p/v8/wiki/DebuggerProtocol
  */
 goog.provide('devtools.DebuggerAgent');
 
@@ skipping 205 matching lines @@
     }
     if (!breakpoints) {
       breakpoints = {};
       this.urlToBreakpoints_[script.getUrl()] = breakpoints;
     }
 
     var breakpointInfo = new devtools.BreakpointInfo(line);
     breakpoints[line] = breakpointInfo;
 
     commandArguments = {
+      'groupId': this.contextId_,
       'type': 'script',
       'target': script.getUrl(),
       'line': line
     };
   } else {
     var breakpointInfo = script.getBreakpointInfo(line);
     if (breakpointInfo) {
       return;
     }
 
     breakpointInfo = new devtools.BreakpointInfo(line);
     script.addBreakpointInfo(breakpointInfo);
 
     commandArguments = {
+      'groupId': this.contextId_,
       'type': 'scriptId',
       'target': sourceId,
       'line': line
     };
   }
 
   var cmd = new devtools.DebugCommand('setbreakpoint', commandArguments);
 
   this.requestNumberToBreakpointInfo_[cmd.getSequenceNumber()] = breakpointInfo;
 
@@ skipping 1074 matching lines @@
 
 
 /**
  * @param {number} handle Object handle.
  * @return {?Object} Returns the object with the handle if it was sent in this
  *    message(some objects referenced by handles may be missing in the message).
  */
 devtools.DebuggerMessage.prototype.lookup = function(handle) {
   return this.refs_[handle];
 };