Allow Shell to access MANAGE_GAME_ACTIVITY.

Allow Shell to have MANAGE_GAME_ACTIVITY permission in order to run CTS.

Bug: b/202414447
Test: atest GameServiceTest
Ignore-AOSP-First: not-yet-published new permission.
Change-Id: I11a64d4e2819e5a94ae59d280eaa165dce51f518
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index 6f4cd4a..35eeac8 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -568,6 +568,7 @@
 
     <!-- Permission required for CTS test - CtsGameServiceTestCases -->
     <uses-permission android:name="android.permission.SET_GAME_SERVICE" />
+    <uses-permission android:name="android.permission.MANAGE_GAME_ACTIVITY" />
 
     <!-- Permission required for CTS test - ClipboardManagerTest -->
     <uses-permission android:name="android.permission.SET_CLIP_SOURCE" />