src/third_party/skia/platform_tools/android/apps/viewer/src/main/res/layout/activity_main.xml

<?xml version="1.0" encoding="utf-8"?>

<android.support.v4.widget.DrawerLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/drawerLayout"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <!-- The main content view -->
    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <!-- We use mainLayout for recreating SurfaceView -->
        <LinearLayout
            android:id="@+id/mainLayout"
            android:layout_width="match_parent"
            android:layout_height="match_parent">
            <SurfaceView
                android:id="@+id/surfaceView"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_centerVertical="true"
                android:layout_centerHorizontal="true" />
        </LinearLayout>

        <TextView
            android:layout_width="100dp"
            android:layout_height="wrap_content"
            android:layout_margin="10dp"
            android:padding="10dp"
            android:background="@android:color/holo_blue_dark"
            android:textColor="@android:color/white"
            android:text="  100.000ms"
            android:id="@+id/fpsFloatText"
            android:visibility="invisible"
            android:layout_alignParentBottom="true"
            android:layout_alignParentEnd="true" />

    </RelativeLayout>

    <!-- The navigation drawer -->
    <ListView android:id="@+id/leftDrawer"
        android:layout_width="240dp"
        android:layout_height="match_parent"
        android:layout_gravity="start"
        android:choiceMode="singleChoice"
        android:divider="@android:color/transparent"
        android:dividerHeight="0dp"
        android:background="@android:color/background_light"/>
</android.support.v4.widget.DrawerLayout>