Remove Chrome Frame code and resources.

chrome_frame/cfinstall/src/stub/cf-activex-externs.js

Index: chrome_frame/cfinstall/src/stub/cf-activex-externs.js
diff --git a/chrome_frame/cfinstall/src/stub/cf-activex-externs.js b/chrome_frame/cfinstall/src/stub/cf-activex-externs.js
deleted file mode 100644
index 76c6418e045b063ddc8ae2d7e7e8d4a987c862c1..0000000000000000000000000000000000000000
--- a/chrome_frame/cfinstall/src/stub/cf-activex-externs.js
+++ /dev/null
@@ -1,16 +0,0 @@
-// 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 Describes the Chrome Frame ActiveX control.
- **/
-
-// Defined by chrome_tab.idl
-var ChromeTab;
-/**
- * @constructor
- * @extends ActiveXObject
- */
-ChromeTab.ChromeFrame;
-ChromeTab.ChromeFrame.prototype.registerBhoIfNeeded;