DevTools: Send async stack trace with Network.Initiator.

Source/devtools/front_end/ui/UIUtils.js

 /*
  * Copyright (C) 2011 Google Inc.  All rights reserved.
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2007 Matt Lilek (pewtermoose@gmail.com).
  * Copyright (C) 2009 Joseph Pecoraro
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
@@ skipping 512 matching lines @@
 }
 
 /**
  * @return {string}
  */
 WebInspector.anotherProfilerActiveLabel = function()
 {
     return WebInspector.UIString("Another profiler is already active");
 }
 
+/**
+ * @param {string|undefined} description
+ * @return {string}
+ */
+WebInspector.asyncStackTraceLabel = function(description)
+{
+    if (description)
+        return description + " " + WebInspector.UIString("(async)");
+    return WebInspector.UIString("Async Call");
+}
+
 WebInspector.installPortStyles = function()
 {
     var platform = WebInspector.platform();
     document.body.classList.add("platform-" + platform);
     var flavor = WebInspector.platformFlavor();
     if (flavor)
         document.body.classList.add("platform-" + flavor);
     var port = WebInspector.port();
     document.body.classList.add("port-" + port);
 }
@@ skipping 361 matching lines @@
     window.addEventListener("focus", WebInspector._windowFocused, false);
     window.addEventListener("blur", WebInspector._windowBlurred, false);
     document.addEventListener("focus", WebInspector._focusChanged, true);
     document.addEventListener("blur", WebInspector._documentBlurred, true);
     window.removeEventListener("DOMContentLoaded", windowLoaded, false);
 }
 
 window.addEventListener("DOMContentLoaded", windowLoaded, false);
 
 })();