On Linux, move the passing of filedescriptors to a dedicated socketpair().

chrome/tools/test/reference_build/chrome_linux/resources/inspector/PropertiesSidebarPane.js

 /*
  * Copyright (C) 2007 Apple 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 14 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 WebInspector.PropertiesSidebarPane = function()
 {
     WebInspector.SidebarPane.call(this, WebInspector.UIString("Properties"));
 }
 
 WebInspector.PropertiesSidebarPane.prototype = {
-    update: function(object)
+    update: function(node)
     {
         var body = this.bodyElement;
 
         body.removeChildren();
 
         this.sections = [];
 
-        if (!object)
+        if (!node)
             return;
 
-        for (var prototype = object; prototype; prototype = prototype.__proto__) {
-            var section = new WebInspector.ObjectPropertiesSection(prototype);
-            this.sections.push(section);
-            body.appendChild(section.element);
-        }
+        var self = this;
+        var callback = function(prototypes) {
+            var body = self.bodyElement;
+            body.removeChildren();
+            self.sections = [];
+
+            // Get array of prototype user-friendly names.
+            for (var i = 0; i < prototypes.length; ++i) {
+                var prototype = new WebInspector.ObjectProxy(node.id, [], i);
+                var section = new WebInspector.ObjectPropertiesSection(prototype, prototypes[i], WebInspector.UIString("Prototype"));
+                self.sections.push(section);
+                body.appendChild(section.element);
+            }
+        };
+        InspectorController.getPrototypes(node.id, callback);
     }
 }
 
 WebInspector.PropertiesSidebarPane.prototype.__proto__ = WebInspector.SidebarPane.prototype;