Folder text should show dark highlight when longpressed

Broken only on dark theme + super bright wallpaper
Bug: 138245847

Change-Id: Ib8627ebd49ac2b31bbd747c15ae6b55eb22efffa
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 881f65d..339aef5 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -104,6 +104,7 @@
     </style>
 
     <style name="LauncherTheme.Dark.DarkText" parent="@style/LauncherTheme.Dark">
+        <item name="android:colorControlHighlight">#75212121</item>
         <item name="allAppsInterimScrimAlpha">25</item>
         <item name="folderFillColor">#CDFFFFFF</item>
         <item name="folderTextColor">?attr/workspaceTextColor</item>