1 files changed, 0 insertions, 102 deletions
diff --git a/chromium/third_party/trace-viewer/src/ui/container_that_decorates_its_children.js b/chromium/third_party/trace-viewer/src/ui/container_that_decorates_its_children.js
deleted file mode 100644
index 8baddf870a8..00000000000
--- a/chromium/third_party/trace-viewer/src/ui/container_that_decorates_its_children.js
+++ /dev/null
@@ -1,102 +0,0 @@
-// Copyright (c) 2012 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.
-
-'use strict';
-
-/**
- * @fileoverview Container that decorates its children.
- */
-base.require('base.events');
-base.require('ui');
-
-base.exportTo('ui', function() {
-  /**
-   * @constructor
-   */
-  var ContainerThatDecoratesItsChildren = ui.define('div');
-
-  ContainerThatDecoratesItsChildren.prototype = {
-    __proto__: HTMLUnknownElement.prototype,
-
-    decorate: function() {
-      this.observer_ = new WebKitMutationObserver(this.didMutate_.bind(this));
-      this.observer_.observe(this, { childList: true });
-
-      // textContent is a variable on regular HTMLElements. However, we want to
-      // hook and prevent writes to it.
-      Object.defineProperty(
-          this, 'textContent',
-          { get: undefined, set: this.onSetTextContent_});
-    },
-
-    appendChild: function(x) {
-      HTMLUnknownElement.prototype.appendChild.call(this, x);
-      this.didMutate_(this.observer_.takeRecords());
-    },
-
-    insertBefore: function(x, y) {
-      HTMLUnknownElement.prototype.insertBefore.call(this, x, y);
-      this.didMutate_(this.observer_.takeRecords());
-    },
-
-    removeChild: function(x) {
-      HTMLUnknownElement.prototype.removeChild.call(this, x);
-      this.didMutate_(this.observer_.takeRecords());
-    },
-
-    replaceChild: function(x, y) {
-      HTMLUnknownElement.prototype.replaceChild.call(this, x, y);
-      this.didMutate_(this.observer_.takeRecords());
-    },
-
-    onSetTextContent_: function(textContent) {
-      if (textContent != '')
-        throw new Error('textContent can only be set to \'\'.');
-      this.clear();
-    },
-
-    clear: function() {
-      while (this.lastChild)
-        HTMLUnknownElement.prototype.removeChild.call(this, this.lastChild);
-      this.didMutate_(this.observer_.takeRecords());
-    },
-
-    didMutate_: function(records) {
-      this.beginDecorating_();
-      for (var i = 0; i < records.length; i++) {
-        var addedNodes = records[i].addedNodes;
-        if (addedNodes) {
-          for (var j = 0; j < addedNodes.length; j++)
-            this.decorateChild_(addedNodes[j]);
-        }
-        var removedNodes = records[i].removedNodes;
-        if (removedNodes) {
-          for (var j = 0; j < removedNodes.length; j++) {
-            this.undecorateChild_(removedNodes[j]);
-          }
-        }
-      }
-      this.doneDecoratingForNow_();
-    },
-
-    decorateChild_: function(child) {
-      throw new Error('Not implemented');
-    },
-
-    undecorateChild_: function(child) {
-      throw new Error('Not implemented');
-    },
-
-    beginDecorating_: function() {
-    },
-
-    doneDecoratingForNow_: function() {
-    }
-  };
-
-  return {
-    ContainerThatDecoratesItsChildren: ContainerThatDecoratesItsChildren
-  };
-
-});