Remove Chrome Frame code and resources.

chrome_frame/cfinstall/src/miniclosure/style.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.
-
-// A drop-in replacement for one method that we could use from Closure.
-
-goog.provide('goog.style');
-
-/**
- * Creates a style sheet in the document containing the passed rules.
- * A simplified version that does not take an optional node parameter.
- * @param {string} rules
- */
-goog.style.installStyles = function(rules) {
-  try {
-    var ss = document.createElement('style');
-    ss.setAttribute('type', 'text/css');
-    if (ss.styleSheet) {
-      ss.styleSheet.cssText = rules;
-    } else {
-      ss.appendChild(document.createTextNode(rules));
-    }
-    var h = document.getElementsByTagName('head')[0];
-    var firstChild = h.firstChild;
-    h.insertBefore(ss, firstChild);
-  } catch (e) {
-    // squelch
-  }
-};