Initial import of the Chrome Frame codebase. Integration in chrome.gyp coming...

chrome_frame/rename_me_to_supplement.gypi

+# Copyright (c) 2009 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.
+
+# It is used to override the Chrome Frame appid, as well as
+# add extra required source files and defines. The file is checked in as
+# rename_me_to_supplement.gypi so as to not be active on the official builder.
+# This is required because with these fields present, Chrome will build in
+# Chrome Frame mode, which isn't what the Chrome official builder wants yet.
+#
+# Renaming this file to supplement.gypi will cause gyp to pick it up. 
+# supplement.gypi is a magic gyp include file that gets pulled in before any
+# other includes. 
+#
+# The official builder will define these extra vars and whatnot in the build
+# scripts themselves.
+{
+  'variables': {
+    'google_update_appid': '{8BA986DA-5100-405E-AA35-86F34A02ACBF}',
+    'extra_installer_util_sources': 1,
+    'branding': 'Chrome',
+    'experimental_build_define': 1,
+  },
+}