[Hera] Excise a bunch of document mode code

chrome/android/java/src/org/chromium/chrome/browser/document/DocumentTabDelegateFactory.java

Index: chrome/android/java/src/org/chromium/chrome/browser/document/DocumentTabDelegateFactory.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/document/DocumentTabDelegateFactory.java b/chrome/android/java/src/org/chromium/chrome/browser/document/DocumentTabDelegateFactory.java
deleted file mode 100644
index 6d7f3df72f8ce5a8a55035fa443460074bdadf60..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/document/DocumentTabDelegateFactory.java
+++ /dev/null
@@ -1,44 +0,0 @@
-// 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.
-
-package org.chromium.chrome.browser.document;
-
-import org.chromium.chrome.browser.ChromeApplication;
-import org.chromium.chrome.browser.tab.Tab;
-import org.chromium.chrome.browser.tab.TabDelegateFactory;
-import org.chromium.chrome.browser.tab.TabWebContentsDelegateAndroid;
-import org.chromium.chrome.browser.tabmodel.TabModel;
-
-/**
- * A {@link TabDelegateFactory} class to be used in all {@link Tab} owned
- * by a {@link DocumentActivity}.
- */
-public class DocumentTabDelegateFactory extends TabDelegateFactory {
-    /**
-     * A web contents delegate for handling opening new windows in Document mode.
-     */
-    private static class DocumentTabWebContentsDelegateAndroid
-            extends TabWebContentsDelegateAndroid {
-        private boolean mIsIncognito;
-
-        public DocumentTabWebContentsDelegateAndroid(Tab tab) {
-            super(tab);
-            mIsIncognito = tab.isIncognito();
-        }
-
-        /**
-         * TODO(dfalcantara): Remove this when DocumentActivity.getTabModelSelector()
-         *                    can return a TabModelSelector that activateContents() can use.
-         */
-        @Override
-        protected TabModel getTabModel() {
-            return ChromeApplication.getDocumentTabModelSelector().getModel(mIsIncognito);
-        }
-    }
-
-    @Override
-    public TabWebContentsDelegateAndroid createWebContentsDelegate(Tab tab) {
-        return new DocumentTabWebContentsDelegateAndroid(tab);
-    }
-}