DevTools: render parsed manifest data in the resources panel.

third_party/WebKit/Source/devtools/front_end/sdk/ResourceTreeModel.js

 /*
  * 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:
  *
  *     * 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
@@ skipping 443 matching lines @@
             this.dispatchEventToListeners(WebInspector.ResourceTreeModel.EventTypes.PageReloadRequested);
         if (this._reloadSuspensionCount) {
             this._pendingReloadOptions = [bypassCache, scriptToEvaluateOnLoad];
             return;
         }
         this._pendingReloadOptions = null;
         this.dispatchEventToListeners(WebInspector.ResourceTreeModel.EventTypes.WillReloadPage);
         this._agent.reload(bypassCache, scriptToEvaluateOnLoad);
     },
 
+    /**
+     * @param {function(string, ?string,!Array<!PageAgent.AppManifestError>)} callback

[dgozman, 2016/04/30 00:38:19]

style: space before comma

+     */
+    fetchAppManifest: function(callback)
+    {
+        this._agent.getAppManifest(myCallback);
+        /**
+         * @param {?Protocol.Error} protocolError
+         * @param {string} url
+         * @param {!Array<!PageAgent.AppManifestError>} errors
+         * @param {string=} data
+         */
+        function myCallback(protocolError, url, errors, data)
+        {
+            if (protocolError) {
+                callback(url, null, []);
+                return;
+            }
+            callback(url, data || null, errors);
+        }
+    },
+
     __proto__: WebInspector.SDKModel.prototype
 }
 
 /**
  * @constructor
  * @param {!WebInspector.ResourceTreeModel} model
  * @param {?WebInspector.ResourceTreeFrame} parentFrame
  * @param {!PageAgent.FrameId} frameId
  * @param {!PageAgent.Frame=} payload
  */
@@ skipping 426 matching lines @@
     },
 
     /**
      * @override
      */
     interstitialHidden: function()
     {
         // Frontend is not interested in interstitials.
     }
 }