[Bookmarks] Remove side drawer and introduce root folder view

chrome/android/java/res/layout-sw720dp/bookmark_main.xml

Index: chrome/android/java/res/layout-sw720dp/bookmark_main.xml
diff --git a/chrome/android/java/res/layout-sw720dp/bookmark_main.xml b/chrome/android/java/res/layout-sw720dp/bookmark_main.xml
deleted file mode 100644
index 255d3c4839703882d700796a8dbe17b9ee65c380..0000000000000000000000000000000000000000
--- a/chrome/android/java/res/layout-sw720dp/bookmark_main.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- 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. -->
-
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="horizontal" >
-
-    <org.chromium.chrome.browser.bookmarks.BookmarkDrawerListView
-        android:id="@+id/bookmark_drawer_list"
-        android:layout_width="256dp"
-        android:layout_height="match_parent"
-        android:layout_gravity="start"
-        android:background="@android:color/white"
-        android:choiceMode="singleChoice"
-        android:divider="@null"
-        android:dividerHeight="0dp" />
-
-    <org.chromium.chrome.browser.widget.selection.SelectableListLayout
-        android:id="@+id/selectable_list"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:background="@android:color/white" />
-
-</LinearLayout>