Merge java_staging/src into java/src.

chrome/android/java/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkUIObserver.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.enhancedbookmarks;
 
 import org.chromium.components.bookmarks.BookmarkId;
 
 import java.util.List;
 
@@ skipping 21 matching lines @@
     void onFolderStateSet(BookmarkId folder);
 
     /**
      * Please refer to
      * {@link EnhancedBookmarkDelegate#toggleSelectionForBookmark(BookmarkId)},
      * {@link EnhancedBookmarkDelegate#clearSelection()} and
      * {@link EnhancedBookmarkDelegate#getSelectedBookmarks()}
      */
     void onSelectionStateChange(List<BookmarkId> selectedBookmarks);
 }