Draw downloads empty view more efficiently

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

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright 2016 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. -->
 
 <RelativeLayout 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="match_parent"
     android:background="#ffffff"
     android:orientation="vertical" >
 
     <org.chromium.chrome.browser.download.ui.DownloadManagerToolbar
         android:id="@+id/action_bar"
         android:layout_width="match_parent"
         android:layout_height="?attr/actionBarSize"
         android:background="@color/appbar_background"
@@ skipping 10 matching lines @@
         android:layout_alignParentBottom="true"
         android:layout_below="@id/action_bar"
         android:visibility="gone" />
 
     <org.chromium.chrome.browser.widget.FadingShadowView
         android:id="@+id/shadow"
         android:layout_width="match_parent"
         android:layout_height="10dp"
         android:layout_below="@id/action_bar" />
 
-    <LinearLayout
+    <TextView
         android:id="@+id/empty_view"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_centerInParent="true"
-        android:orientation="vertical"
+        android:drawablePadding="3dp"
         android:gravity="center"
-        android:visibility="gone" >
-
-        <ImageView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginBottom="3dp"
-            app:srcCompat="@drawable/downloads_big" />
-
-        <TextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="@string/download_manager_ui_empty"
-            android:textColor="#5B5B5B"
-            android:textSize="16sp" />
-    </LinearLayout>
+        android:text="@string/download_manager_ui_empty"
+        android:textColor="#5B5B5B"
+        android:textSize="16sp"
+        android:visibility="gone" />
 
     <org.chromium.chrome.browser.widget.LoadingView
         android:id="@+id/loading_view"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_centerInParent="true" />
 </RelativeLayout>