Remove Chrome Frame code and resources.

chrome_frame/cfinstall/src/stub/installer.js

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-/**
- * @fileoverview
- **/
-
-goog.provide('google.cf.installer.Installer');
-
-goog.require('google.cf.ChromeFrame');
-goog.require('google.cf.installer.Prompt');
-
-/**
- * @constructor
- */
-google.cf.installer.Installer = function(prompt, chromeFrame) {
-  this.prompt_ = prompt;
-  this.chromeFrame_ = chromeFrame;
-};
-
-google.cf.installer.Installer.prototype.require =
-    function(opt_onInstall, opt_onFailure) {
-  if (this.chromeFrame_.isActiveRenderer())
-    return;
-
-  if (!this.chromeFrame_.isPlatformSupported()) {
-    if (opt_onFailure)
-      opt_onFailure();
-    return;
-  }
-
-  var successHandler = opt_onInstall || function() {
-    window.location.assign(window.location.href);
-  };
-
-  if (this.chromeFrame_.activate()) {
-    successHandler();
-    return;
-  }
-
-  this.prompt_.open(successHandler, opt_onFailure);
-};