Disable system ui auto scrimming now that we target Q.

Change-Id: Iff9706d078515a280ae7cf9d8c9dae8d269e1939
diff --git a/res/values-v29/styles.xml b/res/values-v29/styles.xml
index f623823..7590594 100644
--- a/res/values-v29/styles.xml
+++ b/res/values-v29/styles.xml
@@ -28,5 +28,7 @@
         <item name="android:windowShowWallpaper">true</item>
         <item name="folderTextColor">?attr/workspaceTextColor</item>
         <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+        <item name="android:enforceStatusBarContrast">false</item>
+        <item name="android:enforceNavigationBarContrast">false</item>
     </style>
 </resources>