Delete more document mode specific code.

chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkUtils.java

 // 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.bookmarks;
 
 import android.app.Activity;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.net.Uri;
 import android.provider.Browser;
 import android.text.TextUtils;
 
-import org.chromium.base.ApiCompatibilityUtils;
 import org.chromium.base.ContextUtils;
 import org.chromium.base.VisibleForTesting;
 import org.chromium.base.metrics.RecordHistogram;
 import org.chromium.base.metrics.RecordUserAction;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ChromeFeatureList;
 import org.chromium.chrome.browser.IntentHandler;
 import org.chromium.chrome.browser.UrlConstants;
 import org.chromium.chrome.browser.document.ChromeLauncherActivity;
 import org.chromium.chrome.browser.ntp.NewTabPageUma;
 import org.chromium.chrome.browser.snackbar.Snackbar;
 import org.chromium.chrome.browser.snackbar.SnackbarManager;
 import org.chromium.chrome.browser.snackbar.SnackbarManager.SnackbarController;
 import org.chromium.chrome.browser.tab.Tab;
-import org.chromium.chrome.browser.util.FeatureUtilities;
 import org.chromium.chrome.browser.util.IntentUtils;
 import org.chromium.components.bookmarks.BookmarkId;
 import org.chromium.components.bookmarks.BookmarkType;
 import org.chromium.ui.base.DeviceFormFactor;
 
 /**
  * A class holding static util functions for bookmark.
  */
 public class BookmarkUtils {
     private static final String PREF_LAST_USED_URL = "enhanced_bookmark_last_used_url";
@@ skipping 221 matching lines @@
             // If the bookmark manager is shown in a tab on a phone (rather than in a separate
             // activity) the component name may be null. Send the intent through
             // ChromeLauncherActivity instead to avoid crashing. See crbug.com/615012.
             intent.setClass(activity, ChromeLauncherActivity.class);
         }
 
         IntentHandler.startActivityForTrustedIntent(intent, activity);
     }
 
     /**
-     * Updates the title of chrome shown in recent tasks. It only takes effect in document mode.
-     */
-    public static void setTaskDescriptionInDocumentMode(Activity activity, String description) {
-        if (FeatureUtilities.isDocumentMode(activity)) {
-            // Setting icon to be null and color to be 0 will means "take no effect".
-            ApiCompatibilityUtils.setTaskDescription(activity, description, null, 0);
-        }
-    }
-
-    /**
      * Closes the {@link BookmarkActivity} on Phone. Does nothing on tablet.
      */
     public static void finishActivityOnPhone(Context context) {
         if (context instanceof BookmarkActivity) {
             ((Activity) context).finish();
         }
     }
 
     /**
      * @return Whether "all bookmarks" section is enabled.
      */
     static boolean isAllBookmarksViewEnabled() {
         return ChromeFeatureList.isEnabled("AllBookmarks");
     }
 }