[Bookmarks] Remove side drawer and introduce root folder view

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

Index: chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkDrawerListView.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkDrawerListView.java b/chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkDrawerListView.java
deleted file mode 100644
index eaa36c4346d1e535d05c37fe6b38000a61b589db..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/bookmarks/BookmarkDrawerListView.java
+++ /dev/null
@@ -1,94 +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.bookmarks;
-
-import android.annotation.SuppressLint;
-import android.content.Context;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.AdapterView;
-import android.widget.ListView;
-
-import org.chromium.chrome.browser.bookmarks.BookmarkBridge.BookmarkModelObserver;
-import org.chromium.components.bookmarks.BookmarkId;
-
-import java.util.List;
-
-/**
- * Main drawer list view of bookmark UI. It is responsible for presenting different viewing
- * modes and let users to choose.
- */
-@SuppressLint("Instantiatable")
-class BookmarkDrawerListView extends ListView implements BookmarkUIObserver {
-    private BookmarkDelegate mDelegate;
-
-    private BookmarkModelObserver mBookmarkModelObserver = new BookmarkModelObserver() {
-        @Override
-        public void bookmarkModelChanged() {
-            mDelegate.notifyStateChange(BookmarkDrawerListView.this);
-        }
-    };
-
-    private final BookmarkDrawerListViewAdapter mAdapter =
-            new BookmarkDrawerListViewAdapter();
-
-    public BookmarkDrawerListView(final Context context, AttributeSet attrs) {
-        super(context, attrs);
-
-        setAdapter(mAdapter);
-        setOnItemClickListener(new OnItemClickListener() {
-            @Override
-            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
-                mDelegate.closeDrawer();
-
-                BookmarkDrawerListViewAdapter.Item item =
-                        (BookmarkDrawerListViewAdapter.Item) mAdapter.getItem(position);
-
-                switch (item.mType) {
-                    case BookmarkDrawerListViewAdapter.TYPE_FOLDER:
-                        mDelegate.openFolder(item.mFolderId);
-                        break;
-                    default:
-                        assert false;
-                }
-            }
-        });
-    }
-
-    void showLoadingUi() {
-        mAdapter.clear();
-        mAdapter.notifyDataSetChanged();
-        clearChoices();
-    }
-
-    // BookmarkUIObserver implementations.
-
-    @Override
-    public void onBookmarkDelegateInitialized(BookmarkDelegate delegate) {
-        mDelegate = delegate;
-        delegate.getModel().addObserver(mBookmarkModelObserver);
-        mAdapter.setBookmarkUIDelegate(delegate);
-        delegate.addUIObserver(this);
-    }
-
-    @Override
-    public void onDestroy() {
-        mDelegate.getModel().removeObserver(mBookmarkModelObserver);
-        mDelegate.removeUIObserver(this);
-    }
-
-    @Override
-    public void onFolderStateSet(BookmarkId folder) {
-        mAdapter.updateList();
-        setItemChecked(mAdapter.getItemPosition(BookmarkUIState.STATE_FOLDER, folder),
-                true);
-    }
-
-    @Override
-    public void onSearchStateSet() {}
-
-    @Override
-    public void onSelectionStateChange(List<BookmarkId> selectedBookmarks) {}
-}