Remove unused resource

res/drawable/actionbar_icon.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<layer-list
-    xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@drawable/actionbar_icon_holo_dark"
-          android:right="8dp"/>
-</layer-list>

res/values/styles.xml

@@ -41,7 +41,6 @@
     <!-- ActionBar styles -->
     <style name="TextSecure.DarkActionBar"
            parent="@style/Widget.AppCompat.ActionBar">
-        <item name="android:icon">@drawable/actionbar_icon</item>
         <item name="background">@color/gray95</item>
         <item name="android:popupTheme">@style/ThemeOverlay.AppCompat.Dark</item>
         <item name="popupTheme">@style/ThemeOverlay.AppCompat.Dark</item>