Include public GameManager unit tests in presubmit

Switch to use non system uid and grant necessary permission as
otherwise it will crash the test mapping (b/260071873), this was
explained in b/140028487 and a similar fix was done in ag/9523307.

Bug: b/243448953
Test: atest --test-mapping \
      services/core/java/com/android/server/app:presubmit
Change-Id: I93bcc3c9d462fb4a2f90acc5c80ae1bcbc255927

core/java/android/app/TEST_MAPPING

@@ -201,6 +201,23 @@
             "file_patterns": [
                 "(/|^)PropertyInvalidatedCache.java"
             ]
+        },
+        {
+            "name": "FrameworksCoreGameManagerTests",
+            "options": [
+                {
+                    "exclude-annotation": "androidx.test.filters.FlakyTest"
+                },
+                {
+                    "exclude-annotation": "org.junit.Ignore"
+                },
+                {
+                    "include-filter": "android.app"
+                }
+            ],
+            "file_patterns": [
+                "(/|^)GameManager[^/]*", "(/|^)GameMode[^/]*"
+            ]
         }
     ],
     "presubmit-large": [

core/tests/GameManagerTests/AndroidManifest.xml

@@ -17,7 +17,9 @@
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
           package="com.android.app.gamemanagertests"
-          android:sharedUserId="android.uid.system" >
+          android:sharedUserId="com.android.uid.test" >
+
+    <uses-permission android:name="android.permission.MANAGE_GAME_MODE" />
 
     <application android:appCategory="game">
         <uses-library android:name="android.test.runner" />

services/core/java/com/android/server/app/TEST_MAPPING

@@ -18,6 +18,23 @@
           "exclude-annotation": "androidx.test.filters.FlakyTest"
         }
       ]
+    },
+    {
+      "name": "FrameworksCoreGameManagerTests",
+      "options": [
+        {
+          "exclude-annotation": "androidx.test.filters.FlakyTest"
+        },
+        {
+          "exclude-annotation": "org.junit.Ignore"
+        },
+        {
+          "include-filter": "android.app"
+        }
+      ],
+      "file_patterns": [
+        "(/|^)GameManagerService.java", "(/|^)GameManagerSettings.java"
+      ]
     }
   ]
 }