Remove icons of Location Services and App location permissions

Bug: 180533061
Test: on device
Change-Id: I85b88823f730494836677caa489b1e249913e5f4
diff --git a/res/xml/location_settings.xml b/res/xml/location_settings.xml
index a950b3a..08a8b76 100644
--- a/res/xml/location_settings.xml
+++ b/res/xml/location_settings.xml
@@ -46,7 +46,6 @@
         <Preference
             android:key="app_level_permissions"
             android:title="@string/location_app_level_permissions"
-            android:icon="@drawable/ic_chevron_right_24dp"
             settings:controller="com.android.settings.location.AppLocationPermissionPreferenceController">
             <intent android:action="android.intent.action.MANAGE_PERMISSION_APPS">
                 <extra android:name="android.intent.extra.PERMISSION_NAME"
@@ -57,7 +56,6 @@
         <Preference
             android:fragment="com.android.settings.location.LocationServices"
             android:key="location_services"
-            android:icon="@drawable/ic_chevron_right_24dp"
             android:title="@string/location_services_preference_title"
             settings:controller="com.android.settings.location.LocationServicesPreferenceController"/>