Notification custom layouts: keep settings icon and label together in rtl layout.

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

 <?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright 2015 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. -->
 
 <!--
   Web notification custom layout, big state.
   _______________________________________________________
   |        |                                            |
   |  Icon  |  Title text                        1:23 pm |
   |        |                                            |
   |        |  Body text which may run to multiple lines |
   |________|  if there is a lot of it.                  |
   |           __________________________________________|
   |                                                     |
   |           Button       Button                       |
   |           __________________________________________|
   |                                                     |
   |           ⛭ www.example.com                         |
   |_____________________________________________________|
 -->
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content">
 
     <include layout="@layout/web_notification_icon_frame"
         android:id="@+id/icon_frame"/>
 
     <!--
       This LinearLayout handles dynamically changing the visibility of the buttons related views.
       The apparent alternative of setting layout params from Java on a RelativeLayout does not work
       with RemoteViews. The alternative of using a separate template when there are buttons was
@@ skipping 86 matching lines @@
             style="@style/WebNotificationButtons"/>
 
         <ImageView
             android:id="@+id/footer_divider"
             android:layout_width="match_parent"
             android:layout_height="1dp"
             android:contentDescription="@null"
             style="@style/WebNotificationDivider"/>
 
         <RelativeLayout
+            tools:ignore="RelativeOverlap"
             android:layout_width="match_parent"
             android:layout_height="wrap_content">
 
             <ImageView
                 android:id="@+id/origin_settings_icon"
                 android:layout_width="wrap_content"
                 android:layout_height="40dp"
                 android:layout_alignParentStart="true"
                 android:layout_alignParentTop="true"
                 android:contentDescription="@null"
                 android:src="@drawable/settings_cog"
                 android:scaleType="centerInside"
                 style="@style/WebNotificationSettingsIcon"/>
 
             <Button
                 android:id="@+id/origin"
-                android:layout_width="match_parent"
+                android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_marginEnd="8dp"
                 android:layout_alignParentStart="true"
                 android:layout_alignParentTop="true"
-                android:layout_toStartOf="@+id/small_icon_footer"
                 android:minHeight="40dp"
                 android:gravity="start|center_vertical"
+                android:paddingEnd="8dp"
                 android:singleLine="true"
                 android:ellipsize="start"
                 style="@style/WebNotificationSettingsButton"/>
 
             <ViewStub
                 android:id="@id/small_icon_footer"
                 android:inflatedId="@id/small_icon_footer"
                 android:layout="@layout/web_notification_small_icon"
                 android:layout_width="16dp"
                 android:layout_height="16dp"
                 android:layout_marginEnd="8dp"
                 android:layout_alignParentEnd="true"
                 android:layout_centerVertical="true"/>
 
         </RelativeLayout>
 
     </LinearLayout>
 
 </RelativeLayout>