Mirror images for RTL languages at build time.

content/public/android/java/mirror_images_config

Index: content/public/android/java/mirror_images_config
diff --git a/content/public/android/java/mirror_images_config b/content/public/android/java/mirror_images_config
new file mode 100644
index 0000000000000000000000000000000000000000..33b7e4c4c416e254b2b4f8dd0e381f4bab7f2221
--- /dev/null
+++ b/content/public/android/java/mirror_images_config
@@ -0,0 +1,16 @@
+# Copyright 2013 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.
+
+# Specifies which images will be mirrored (i.e. flipped horizontally) for
+# right-to-left (RTL) languages. Each image in res/drawable* must appear in one
+# of the two lists below. For more info, see mirror_images.py.
+
+images_to_mirror = [
+  'ic_menu_search_holo_light.png',
+  'ic_menu_share_holo_light.png',
+]
+
+images_not_to_mirror = [
+  'ondemand_overlay.9.png',
+]