Implement the new Photo picker, part two.

chrome/android/java/src/org/chromium/chrome/browser/photo_picker/PhotoPickerToolbar.java

+// Copyright 2017 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.photo_picker;
+
+import android.content.Context;
+import android.util.AttributeSet;
+
+import org.chromium.chrome.R;
+import org.chromium.chrome.browser.widget.selection.SelectableListToolbar;
+
+/**
+ * Handles toolbar functionality for the Photo Picker class.
+ */
+public class PhotoPickerToolbar extends SelectableListToolbar<PickerBitmap> {
+    public PhotoPickerToolbar(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        inflateMenu(R.menu.photo_picker_menu);
+    }
+}