Android Extended Toolbar Height

gistfile1.xml

<Toolbar
    android:id="@+id/toolbar"
    android:layout_height="128dp"
    android:layout_width="match_parent"
    android:minHeight="?android:attr/actionBarSize"
    android:background="?android:attr/colorPrimary"
    android:gravity="bottom" />

gistfile2.xml

<android.support.v7.widget.Toolbar
    android:id="@+id/toolbar"
    android:layout_height="128dp"
    android:layout_width="match_parent"
    android:minHeight="?android:attr/actionBarSize"
    android:background="?android:attr/colorPrimary"
    android:gravity="bottom" />