java/com/android/dialer/app/res/layout/search_edittext.xml

<?xml version="1.0" encoding="utf-8"?>
<view xmlns:android="http://schemas.android.com/apk/res/android"
  android:id="@+id/search_view_container"
  class="com.android.dialer.app.widget.SearchEditTextLayout"
  android:layout_width="match_parent"
  android:layout_height="match_parent"
  android:layout_marginTop="@dimen/search_top_margin"
  android:layout_marginBottom="@dimen/search_bottom_margin"
  android:layout_marginLeft="@dimen/search_margin_horizontal"
  android:layout_marginRight="@dimen/search_margin_horizontal"
  android:background="@drawable/rounded_corner"
  android:elevation="@dimen/search_box_elevation"
  android:orientation="horizontal">

  <LinearLayout
    android:id="@+id/search_box_collapsed"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingStart="@dimen/search_box_left_padding"
    android:gravity="center_vertical"
    android:orientation="horizontal">

    <ImageView
      android:id="@+id/search_magnifying_glass"
      android:layout_width="@dimen/search_box_icon_size"
      android:layout_height="@dimen/search_box_icon_size"
      android:padding="@dimen/search_box_search_icon_padding"
      android:importantForAccessibility="no"
      android:scaleType="center"
      android:src="@drawable/ic_ab_search"
      android:tint="@color/searchbox_icon_tint"/>

    <TextView
      android:id="@+id/search_box_start_search"
      android:layout_width="0dp"
      android:layout_height="match_parent"
      android:layout_weight="1"
      android:layout_marginLeft="@dimen/search_box_collapsed_text_margin_left"
      android:fontFamily="@string/search_font_family"
      android:gravity="center_vertical"
      android:hint="@string/dialer_hint_find_contact"
      android:textColorHint="@color/searchbox_hint_text_color"
      android:textSize="@dimen/search_collapsed_text_size"/>

    <ImageView
      android:id="@+id/voice_search_button"
      android:layout_width="@dimen/search_box_icon_size"
      android:layout_height="match_parent"
      android:background="?android:attr/selectableItemBackgroundBorderless"
      android:clickable="true"
      android:contentDescription="@string/description_start_voice_search"
      android:scaleType="center"
      android:src="@drawable/ic_mic_grey600"
      android:tint="@color/searchbox_icon_tint"/>

    <ImageButton
      android:id="@+id/dialtacts_options_menu_button"
      android:layout_width="@dimen/search_box_icon_size"
      android:layout_height="match_parent"
      android:paddingEnd="@dimen/search_box_right_padding"
      android:background="?android:attr/selectableItemBackgroundBorderless"
      android:contentDescription="@string/action_menu_overflow_description"
      android:scaleType="center"
      android:src="@drawable/ic_overflow_menu"
      android:tint="@color/searchbox_icon_tint"/>

  </LinearLayout>

  <include layout="@layout/search_bar_expanded"/>

</view>