chrome/android/java/res/layout/context_menu_header.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright 2019 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. -->

<!-- We used nested LinearLayouts here because it was harder to align the text vertically with
     the center of the image using a single RelativeLayout. A ConstraintLayout could be a better
     choice here, but it isn't available to us, yet. -->
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="horizontal"
    android:paddingStart="@dimen/context_menu_list_lateral_padding"
    android:paddingEnd="@dimen/context_menu_list_lateral_padding">

    <FrameLayout
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginEnd="16dp">

        <!-- Circle background for when we have a favicon or monogram -->
        <View
            android:id="@+id/circle_background"
            android:background="@drawable/tile_view_icon_background_modern"
            android:layout_width="@dimen/context_menu_header_circle_bg_diameter"
            android:layout_height="@dimen/context_menu_header_circle_bg_diameter"
            android:layout_marginTop="@dimen/context_menu_header_circle_bg_vertical_margin"
            android:layout_marginStart="@dimen/context_menu_header_circle_bg_lateral_margin"
            android:layout_marginEnd="@dimen/context_menu_header_circle_bg_lateral_margin"
            android:visibility="invisible" />

        <ImageView
            android:id="@+id/menu_header_image"
            android:layout_width="@dimen/context_menu_header_image_max_size"
            android:layout_height="@dimen/context_menu_header_image_max_size"
            android:scaleType="centerInside"
            android:importantForAccessibility="no"
            android:layout_marginTop="@dimen/context_menu_header_vertical_padding"
            android:layout_marginBottom="@dimen/context_menu_bottom_padding"
            android:src="@color/thumbnail_placeholder_on_primary_bg" />
    </FrameLayout>

    <LinearLayout
        android:id="@+id/title_and_url"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:layout_gravity="center_vertical"
        android:paddingTop="@dimen/context_menu_header_vertical_padding"
        android:paddingBottom="@dimen/context_menu_bottom_padding">

        <org.chromium.ui.widget.TextViewWithLeading
            android:id="@+id/menu_header_title"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:textAlignment="viewStart"
            android:ellipsize="end"
            android:maxLines="1"
            android:textAppearance="@style/TextAppearance.TextSmall.Primary"
            app:leading="@dimen/text_size_small_leading" />

        <org.chromium.ui.widget.TextViewWithLeading
            android:id="@+id/menu_header_url"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:textAlignment="viewStart"
            android:textDirection="ltr"
            android:ellipsize="end"
            android:maxLines="1"
            android:textAppearance="@style/TextAppearance.TextSmall.Secondary"
            app:leading="@dimen/text_size_small_leading" />

        <LinearLayout
            android:id="@+id/menu_header_performance_info"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="horizontal"
            android:paddingTop="4dp"
            android:visibility="gone">

          <org.chromium.ui.widget.ChromeImageView
              android:id="@+id/performance_info_icon"
              android:layout_height="@dimen/text_size_small_leading"
              android:layout_width="@dimen/text_size_small_leading"
              android:layout_gravity="center_vertical"
              android:scaleType="fitStart"
              android:importantForAccessibility="no"
              app:srcCompat="@drawable/ic_checkmark_24dp"
              app:tint="@macro/default_icon_color_accent1" />

          <org.chromium.ui.widget.TextViewWithLeading
              android:id="@+id/performance_info_text"
              android:text="@string/contextmenu_performance_info_fast"
              android:layout_width="wrap_content"
              android:layout_height="wrap_content"
              android:layout_gravity="center_vertical"
              android:paddingStart="3sp"
              android:textAlignment="viewStart"
              android:ellipsize="end"
              android:maxLines="1"
              android:textAppearance="@style/TextAppearance.TextSmall.Primary"
              app:leading="@dimen/text_size_small_leading" />

        </LinearLayout>
    </LinearLayout>
</LinearLayout>