Upstream oodles of Chrome for Android code into Chromium.

chrome/android/java_staging/res/transition/fade.xml

Index: chrome/android/java_staging/res/transition/fade.xml
diff --git a/components/webui_generator/resources/context.html b/chrome/android/java_staging/res/transition/fade.xml
similarity index 79%
copy from components/webui_generator/resources/context.html
copy to chrome/android/java_staging/res/transition/fade.xml
index e1631b25059523bb454347c8cff4a9647c9f6d04..e2f3e74b3aed5a343be43cc170aef1a3550c7bdf 100644
--- a/components/webui_generator/resources/context.html
+++ b/chrome/android/java_staging/res/transition/fade.xml
@@ -1,5 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright 2015 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. -->
-<script src="context.js"></script>
 
+<fade/>