Crash fix for zero state image.

Vector drawable is not supported for api < 21. srcCompat should fix
this error.

Bug: 1003194
Change-Id: Ib2bb4d0078b60552599969828ba43a2660af337c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1800744Reviewed-by: Michael van Ouwerkerk <mvanouwerkerk@chromium.org>
Commit-Queue: Himanshu Jaju <himanshujaju@chromium.org>
Cr-Commit-Position: refs/heads/master@{#695985}

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

@@ -4,6 +4,7 @@
      found in the LICENSE file. -->
 <LinearLayout
     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:orientation="vertical">
@@ -55,7 +56,7 @@
           android:layout_height="wrap_content"
           android:layout_width ="match_parent"
           android:contentDescription="@string/sharing_no_devices_available_text"
-          android:src="@drawable/shared_clipboard_zero_state"/>
+          app:srcCompat="@drawable/shared_clipboard_zero_state"/>
 
       <TextView
         android:layout_width="match_parent"