DevTools: Show asynchronous call stacks on frontend.

Source/devtools/front_end/SourcesPanel.js

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 283 matching lines @@
     _showDebuggerPausedDetails: function()
     {
         var details = WebInspector.debuggerModel.debuggerPausedDetails();
 
         this._paused = true;
         this._waitingToPause = false;
         this._stepping = false;
 
         this._updateDebuggerButtons();
 
-        this.sidebarPanes.callstack.update(details.callFrames);
+        this.sidebarPanes.callstack.update(details.callFrames, details.asyncStackTrace);
 
         if (details.reason === WebInspector.DebuggerModel.BreakReason.DOM) {
             WebInspector.domBreakpointsSidebarPane.highlightBreakpoint(details.auxData);
             function didCreateBreakpointHitStatusMessage(element)
             {
                 this.sidebarPanes.callstack.setStatus(element);
             }
             WebInspector.domBreakpointsSidebarPane.createBreakpointHitStatusMessage(details.auxData, didCreateBreakpointHitStatusMessage.bind(this));
         } else if (details.reason === WebInspector.DebuggerModel.BreakReason.EventListener) {
             var eventName = details.auxData.eventName;
@@ skipping 412 matching lines @@
 
             this._pauseButton.setEnabled(!this._waitingToPause);
             this._stepOverButton.setEnabled(false);
             this._stepIntoButton.setEnabled(false);
             this._stepOutButton.setEnabled(false);
         }
     },
 
     _clearInterface: function()
     {
-        this.sidebarPanes.callstack.update(null);
+        this.sidebarPanes.callstack.update(null, null);
         this.sidebarPanes.scopechain.update(null);
         this.sidebarPanes.jsBreakpoints.clearBreakpointHighlight();
         WebInspector.domBreakpointsSidebarPane.clearBreakpointHighlight();
         this.sidebarPanes.eventListenerBreakpoints.clearBreakpointHighlight();
         this.sidebarPanes.xhrBreakpoints.clearBreakpointHighlight();
 
         this._clearCurrentExecutionLine();
         this._updateDebuggerButtons();
     },
 
@@ skipping 922 matching lines @@
 WebInspector.DrawerEditorView = function()
 {
     WebInspector.View.call(this);
     this.element.id = "drawer-editor-view";
     this.element.addStyleClass("vbox");
 }
 
 WebInspector.DrawerEditorView.prototype = {
     __proto__: WebInspector.View.prototype
 }