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

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

Index: chrome/tools/test/reference_build/chrome_linux/resources/inspector/PropertiesSidebarPane.js
diff --git a/chrome/tools/test/reference_build/chrome_linux/resources/inspector/PropertiesSidebarPane.js b/chrome/tools/test/reference_build/chrome_linux/resources/inspector/PropertiesSidebarPane.js
index 70db8052e66274aeb2de514fc91b9d76a8b5569b..4e55761ec7bc5af8615bd63ebf769b95461dc9b9 100644
--- a/chrome/tools/test/reference_build/chrome_linux/resources/inspector/PropertiesSidebarPane.js
+++ b/chrome/tools/test/reference_build/chrome_linux/resources/inspector/PropertiesSidebarPane.js
@@ -32,7 +32,7 @@ WebInspector.PropertiesSidebarPane = function()
 }
 
 WebInspector.PropertiesSidebarPane.prototype = {
-    update: function(object)
+    update: function(node)
     {
         var body = this.bodyElement;
 
@@ -40,14 +40,24 @@ WebInspector.PropertiesSidebarPane.prototype = {
 
         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);
     }
 }