Delete room_toolbar

rocket-chat-android-widgets/src/main/res/layout/room_toolbar.xml

-<?xml version="1.0" encoding="utf-8"?>
-<android.support.v7.widget.Toolbar 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:minHeight="?attr/actionBarSize"
-    app:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
-    app:popupTheme="@style/ThemeOverlay.AppCompat.Light">
-
-    <android.support.constraint.ConstraintLayout
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <ImageView
-            android:id="@+id/roomIconImageView"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            app:layout_constraintLeft_toLeftOf="parent"
-            app:layout_constraintTop_toTopOf="parent"
-            app:layout_constraintBottom_toBottomOf="parent"
-            app:layout_constraintRight_toLeftOf="@+id/toolbar_title"/>
-
-        <TextView
-            android:id="@+id/toolbar_title"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginLeft="10dp"
-            android:layout_marginStart="10dp"
-            app:layout_constraintLeft_toRightOf="@+id/roomIconImageView"
-            app:layout_constraintTop_toTopOf="parent"
-            app:layout_constraintBottom_toBottomOf="parent"
-            style="@style/TextAppearance.AppCompat.Widget.ActionBar.Title"/>
-    </android.support.constraint.ConstraintLayout>
-</android.support.v7.widget.Toolbar>
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