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

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

 /*
  * Copyright (C) 2008 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 26 matching lines @@
     this.imageElement = document.createElement("img");
     this.contentElement.appendChild(this.imageElement);
 
     this.choicesForm = document.createElement("form");
     this.contentElement.appendChild(this.choicesForm);
 
     this.headerElement = document.createElement("h1");
     this.headerElement.textContent = headingText;
     this.choicesForm.appendChild(this.headerElement);
 
+    var self = this;
+    function enableOption(text, checked) {
+        var label = document.createElement("label");
+        var option = document.createElement("input");
+        option.type = "radio";
+        option.name = "enable-option";
+        if (checked)
+            option.checked = true;
+        label.appendChild(option);
+        label.appendChild(document.createTextNode(text));
+        self.choicesForm.appendChild(label);
+        return option;
+    };
+
+    this.enabledForSession = enableOption(WebInspector.UIString("Only enable for this session"), true);
+    this.enabledAlways = enableOption(WebInspector.UIString("Always enable"));
+
     this.disclaimerElement = document.createElement("div");
     this.disclaimerElement.className = "panel-enabler-disclaimer";
     this.disclaimerElement.textContent = disclaimerText;
     this.choicesForm.appendChild(this.disclaimerElement);
 
     this.enableButton = document.createElement("button");
     this.enableButton.setAttribute("type", "button");
     this.enableButton.textContent = buttonTitle;
     this.enableButton.addEventListener("click", this._enableButtonCicked.bind(this), false);
     this.choicesForm.appendChild(this.enableButton);
 
     window.addEventListener("resize", this._windowResized.bind(this), true);
 }
 
 WebInspector.PanelEnablerView.prototype = {
     _enableButtonCicked: function()
     {
         this.dispatchEventToListeners("enable clicked");
     },
 
     _windowResized: function()
     {
         this.imageElement.removeStyleClass("hidden");
 
         if (this.element.offsetWidth < (this.choicesForm.offsetWidth + this.imageElement.offsetWidth))
             this.imageElement.addStyleClass("hidden");
+    },
+
+    get alwaysEnabled() {
+        return this.enabledAlways.checked;
     }
 }
 
 WebInspector.PanelEnablerView.prototype.__proto__ = WebInspector.View.prototype;