DevTools: merge ScriptCallStack and ScriptAsyncCallStack, move CallStacks from console to Runtime.

third_party/WebKit/Source/devtools/front_end/sources/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 264 matching lines @@
         } else if (details.reason === WebInspector.DebuggerModel.BreakReason.Assert) {
             this.sidebarPanes.callstack.setStatus(WebInspector.UIString("Paused on assertion."));
         } else if (details.reason === WebInspector.DebuggerModel.BreakReason.CSPViolation) {
             this.sidebarPanes.callstack.setStatus(WebInspector.UIString("Paused on a script blocked due to Content Security Policy directive: \"%s\".", details.auxData["directiveText"]));
         } else if (details.reason === WebInspector.DebuggerModel.BreakReason.DebugCommand) {
             this.sidebarPanes.callstack.setStatus(WebInspector.UIString("Paused on a debugged function."));
         } else if (details.reason === WebInspector.DebuggerModel.BreakReason.AsyncOperation) {
             if (Runtime.experiments.isEnabled("stepIntoAsync")) {
                 var operationId = details.auxData["operationId"];
                 var operation = this.sidebarPanes.asyncOperationBreakpoints.operationById(details.target(), operationId);
-                var description = (operation && operation.description) || WebInspector.UIString("<unknown>");
+                var description = (operation && operation.stack && operation.stack.description) || WebInspector.UIString("<unknown>");
                 this.sidebarPanes.callstack.setStatus(WebInspector.UIString("Paused on a \"%s\" async operation.", description));
                 this.sidebarPanes.asyncOperationBreakpoints.highlightBreakpoint(operationId);
             }
         } else {
             if (details.callFrames.length)
                 WebInspector.debuggerWorkspaceBinding.createCallFrameLiveLocation(details.callFrames[0], didGetUILocation.bind(this));
             else
                 console.warn("ScriptsPanel paused, but callFrames.length is zero."); // TODO remove this once we understand this case better
         }
 
@@ skipping 1123 matching lines @@
 WebInspector.SourcesPanelFactory.prototype = {
     /**
      * @override
      * @return {!WebInspector.Panel}
      */
     createPanel: function()
     {
         return WebInspector.SourcesPanel.instance();
     }
 }