android_webview/nonembedded/java/res_devui/layout/fragment_flags.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  Copyright 2019 The Chromium Authors
  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:id="@+id/fragment_flags"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingStart="8dp"
    android:paddingEnd="8dp">

    <RelativeLayout
        android:orientation="horizontal"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginTop="8dp"
        android:layout_marginBottom="8dp">

        <!--suppress HardcodedText -->
        <EditText
            android:id="@+id/flag_search_bar"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:nextFocusUp="@id/action_button"
            android:layout_alignParentStart="true"
            android:layout_toStartOf="@id/reset_flags_button"
            android:hint="Search flags"
            android:inputType="textFilter"
            android:singleLine="true"
            android:drawablePadding="4dp"
            android:drawableStart="@drawable/ic_search_24dp"
            android:imeOptions="actionDone"
            android:drawableTint="?android:textColorPrimary"
            android:textAppearance="?android:attr/textAppearanceMedium"/>

        <!--suppress HardcodedText -->
        <Button
            android:text="Reset flags"
            android:id="@+id/reset_flags_button"
            android:nextFocusUp="@id/action_button"
            android:layout_marginStart="8dp"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentEnd="true"
            android:textAppearance="?android:attr/textAppearanceMedium"/>

      </RelativeLayout>

    <!-- horizontal divider -->
    <View
        android:layout_width="match_parent"
        android:layout_height="1dp"
        android:background="?android:attr/listDivider"/>

    <ListView
        android:id="@+id/flags_list"
        android:nextFocusUp="@id/flag_search_bar"
        android:layout_width="match_parent"
        android:layout_height="match_parent"/>

</LinearLayout>