AccountActivity: show Open in browser button on action bar

app/src/main/res/menu/account_toolbar.xml

@@ -2,12 +2,13 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
-    <item android:id="@+id/action_mention"
-        android:title="@string/action_mention"
-        app:showAsAction="never" />
-
     <item android:id="@+id/action_open_in_web"
+        android:icon="@drawable/ic_exit_to_app_24px"
         android:title="@string/action_open_in_web"
+        app:showAsAction="always" />
+
+    <item android:id="@+id/action_mention"
+        android:title="@string/action_mention"
         app:showAsAction="never" />
 
     <item android:id="@+id/action_follow"
@@ -32,5 +33,6 @@
 
     <item
         android:id="@+id/action_report"
-        android:title="@string/action_report" />
+        android:title="@string/action_report"
+        app:showAsAction="never" />
 </menu>