Revert "Revert of Refactor get_salient_image_url.js to use DocumentImageExtractor"

components/resources/enhanced_bookmarks/dom_initializer.js

Index: components/resources/enhanced_bookmarks/dom_initializer.js
diff --git a/components/resources/enhanced_bookmarks/dom_initializer.js b/components/resources/enhanced_bookmarks/dom_initializer.js
new file mode 100644
index 0000000000000000000000000000000000000000..8f8d4e830414fee021fd5bbefee6c46363268168
--- /dev/null
+++ b/components/resources/enhanced_bookmarks/dom_initializer.js
@@ -0,0 +1,11 @@
+// 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.
+
+goog.provide('DomInitializer');
+
+goog.require('image.collections.extension.domextractor.DomController');
+
+var domController =
+    new image.collections.extension.domextractor.DomController();
+domController.initialize();