Merge "Adjust the back button and X icon in action bar for alignment." into ub-contactsdialer-f-dev

        android:id="@+id/search_back_button"

        android:layout_width="@dimen/search_box_icon_size"

        android:layout_height="@dimen/search_box_icon_size"

        android:layout_margin="@dimen/search_box_navigation_icon_margin"

        android:layout_marginEnd="@dimen/search_box_navigation_icon_margin"

        android:src="@drawable/ic_back_arrow"

        android:background="?attr/selectableItemBackgroundBorderless"

        android:contentDescription="@string/action_menu_back_from_search"

    <!-- Padding around the icon in the search box. -->

    <dimen name="search_box_icon_margin">4dp</dimen>

    <!-- Size of the icon (voice search, back arrow) in the search box. -->

    <dimen name="search_box_icon_size">48dp</dimen>

    <dimen name="search_box_icon_size">56dp</dimen>

    <!-- Size of the close icon.-->

    <dimen name="search_box_close_icon_size">56dp</dimen>

    <!-- Padding around the close button. It's visible size without padding is 24dp. -->

    <dimen name="search_box_close_icon_padding">16dp</dimen>

    <!-- Padding around back arrow icon in the search box -->

    <dimen name="search_box_navigation_icon_margin">14dp</dimen>

    <!-- End margin of the back arrow icon in the search box -->

    <dimen name="search_box_navigation_icon_margin">8dp</dimen>

    <!-- Left margin of the text field in the search box. -->

    <dimen name="search_box_text_left_margin">8dp</dimen>

    <!-- Search box text size -->

    <item name="close_icon_alpha" format="float" type="dimen">0.54</item>

    <!-- Size of the close icon in selection bar.-->

    <dimen name="selection_bar_close_icon_size">56dp</dimen>

    <!-- Top margin for the Frequently Contacted section title -->

    <dimen name="frequently_contacted_title_top_margin_when_first_row">16dp</dimen>

    <!-- Top margin for the Frequently Contacted section title, when the title is the first