chromium/chrome/browser/ui/android/quickactionsearchwidget/java/res/layout/quick_action_search_widget_medium_layout.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright 2021 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="@android:id/background"
    android:layout_width="match_parent"
    android:layout_height="@dimen/quick_action_search_widget_medium_height"
    android:background="@drawable/quick_action_search_widget_background"
    android:clipToOutline="true"
    android:gravity="center"
    android:orientation="vertical">

    <LinearLayout
        android:id="@+id/quick_action_search_widget_search_bar_container"
        android:layout_width="match_parent"
        android:layout_height="@dimen/quick_action_search_widget_medium_search_bar_height"
        android:layout_gravity="center"
        android:layout_marginHorizontal="@dimen/quick_action_search_widget_medium_horizontal_margin"
        android:layout_marginBottom="@dimen/quick_action_search_widget_medium_row_vertical_margin"
        android:background="@drawable/quick_action_search_widget_medium_search_bar_background"
        android:gravity="center_vertical"
        android:contentDescription="@string/quick_action_search_widget_search_bar_hint"
        android:orientation="horizontal">

        <ImageView
            android:id="@+id/quick_action_search_widget_icon"
            android:layout_width="@dimen/quick_action_search_widget_medium_search_bar_icon_size"
            android:layout_height="@dimen/quick_action_search_widget_medium_search_bar_icon_size"
            android:layout_marginTop="@dimen/quick_action_search_widget_medium_search_bar_icon_margin"
            android:layout_marginBottom="@dimen/quick_action_search_widget_medium_search_bar_icon_margin"
            android:layout_marginStart="@dimen/quick_action_search_widget_medium_search_bar_icon_margin"
            android:layout_marginEnd="@dimen/quick_action_search_widget_medium_search_bar_icon_margin_text"
            android:importantForAccessibility="no"
            android:src="@mipmap/app_icon" />

        <TextView
            android:id="@+id/search_bar"
            style="@style/TextAppearance.SearchBoxText.Widget"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:gravity="center_vertical"
            android:hint="@string/quick_action_search_widget_search_bar_hint"
            android:importantForAccessibility="no"
            android:singleLine="true"
            android:textAlignment="viewStart" />
    </LinearLayout>

    <LinearLayout
        android:id="@+id/quick_action_button_container"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:orientation="horizontal">

        <ImageButton
            android:id="@+id/voice_search_quick_action_button"
            android:src="@drawable/ic_mic_white_24dp"
            android:layout_marginHorizontal="@dimen/quick_action_search_widget_medium_button_horizontal_margin"
            style="@style/QuickActionSearchWidgetMediumButton"
            android:contentDescription="@string/accessibility_toolbar_btn_mic" />

        <ImageButton
            android:id="@+id/incognito_quick_action_button"
            android:src="@drawable/incognito_simple"
            android:layout_marginHorizontal="@dimen/quick_action_search_widget_medium_button_horizontal_margin"
            style="@style/QuickActionSearchWidgetMediumButton"
            android:contentDescription="@string/button_new_incognito_tab" />

        <ImageButton
            android:id="@+id/lens_quick_action_button"
            android:src="@drawable/lens_camera_icon"
            android:layout_marginHorizontal="@dimen/quick_action_search_widget_medium_button_horizontal_margin"
            style="@style/QuickActionSearchWidgetMediumButton"
            android:contentDescription="@string/accessibility_btn_lens_camera"/>

        <ImageButton
            android:id="@+id/dino_quick_action_button"
            android:src="@drawable/ic_dino"
            android:layout_marginHorizontal="@dimen/quick_action_search_widget_medium_button_horizontal_margin"
            style="@style/QuickActionSearchWidgetMediumButton"
            android:contentDescription="@string/accessibility_quick_action_search_widget_start_dino_game" />

    </LinearLayout>

</LinearLayout>