Update third_party/document_image_extractor

third_party/document_image_extractor/third_party/src/ad_element_filter.js

Index: third_party/document_image_extractor/third_party/src/ad_element_filter.js
diff --git a/third_party/document_image_extractor/third_party/src/ad_element_filter.js b/third_party/document_image_extractor/third_party/src/ad_element_filter.js
deleted file mode 100644
index 7bbf9f672bec3a352f8f6075764ba8cf51ea3bd6..0000000000000000000000000000000000000000
--- a/third_party/document_image_extractor/third_party/src/ad_element_filter.js
+++ /dev/null
@@ -1,42 +0,0 @@
-goog.provide('image.collections.extension.AdElementFilter');
-
-goog.require('goog.array');
-goog.require('goog.dom');
-goog.require('goog.dom.classlist');
-goog.require('image.collections.extension.ElementFilter');
-
-goog.scope(function() {
-var ElementFilter = image.collections.extension.ElementFilter;
-
-
-
-/**
- * Filters out potential ad elements.
- * @constructor
- * @implements {ElementFilter}
- */
-image.collections.extension.AdElementFilter = function() {
-  /** @private {!Array.<string>} */
-  this.adWords_ = ['ad', 'advertisement', 'ads', 'sponsor', 'sponsored'];
-};
-var AdElementFilter = image.collections.extension.AdElementFilter;
-
-
-/** @override */
-AdElementFilter.prototype.filter = function(element) {
-  var ancestorElement = element;
-  while (ancestorElement) {
-    var classNames = goog.dom.classlist.get(ancestorElement);
-    for (var i = 0; i < classNames.length; ++i) {
-      var tokens = classNames[i].split(/\W+/);
-      for (var j = 0; j < tokens.length; ++j) {
-        if (goog.array.contains(this.adWords_, tokens[j].toLowerCase())) {
-          return false;
-        }
-      }
-    }
-    ancestorElement = goog.dom.getParentElement(ancestorElement);
-  }
-  return true;
-};
-});  // goog.scope