PixelTheme: make it berry-compatible

Signed-off-by: Joey <joey@lineageos.org>

overlay/packages/apps/LineageParts/res/values/arrays.xml

@@ -0,0 +1,18 @@
+<resources>
+
+    <!-- Supported accent packages -->
+    <string-array name="accent_packages" translatable="false">
+        <item>org.lineageos.overlay.accent.red</item>
+        <item>org.lineageos.overlay.accent.pink</item>
+        <item>org.lineageos.overlay.accent.purple</item>
+        <item>org.lineageos.overlay.accent.blue</item>
+        <item>org.lineageos.overlay.accent.cyan</item>
+        <item>org.lineageos.overlay.accent.green</item>
+        <item>org.lineageos.overlay.accent.orange</item>
+        <item>org.lineageos.overlay.accent.yellow</item>
+        <item>org.lineageos.overlay.accent.brown</item>
+        <item>org.lineageos.overlay.accent.black</item>
+        <item>com.google.android.theme.pixel</item>
+    </string-array>
+
+</resources>

pixel-theme/AndroidManifest.xml

@@ -1,11 +1,17 @@
 <?xml version="1.0" encoding="utf-8" standalone="no"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.google.android.theme.pixel"
-    platformBuildVersionCode="26"
-    platformBuildVersionName="8.0.0">
+    platformBuildVersionCode="27"
+    platformBuildVersionName="8.1.0">
 
     <overlay android:priority="1" android:targetPackage="android" />
 
     <application android:hasCode="false"
-                 android:label="Pixel" />
+                 android:label="Pixel" >
+
+        <meta-data android:name="lineage_berry_accent_preview"
+                  android:value="#4285f4" />
+
+    </application>
+
 </manifest>