Mark location-related PendingIntents as restricted

Bug: 77237719
Test: build and flash a device
Change-Id: Id12792aca29fef6adff4943c551c03e6eb6e851c
diff --git a/services/core/java/com/android/server/PendingIntentUtils.java b/services/core/java/com/android/server/PendingIntentUtils.java
new file mode 100644
index 0000000..1600101
--- /dev/null
+++ b/services/core/java/com/android/server/PendingIntentUtils.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server;
+
+import android.annotation.Nullable;
+import android.app.BroadcastOptions;
+import android.os.Bundle;
+
+/**
+ * Some utility methods for system server.
+ * @hide
+ */
+public class PendingIntentUtils {
+    /**
+     * Creates a Bundle that can be used to restrict the background PendingIntents.
+     * @param bundle when provided, will merge the extra options to restrict background
+     *              PendingIntent into the existing bundle.
+     * @return the created Bundle.
+     */
+    public static Bundle createDontSendToRestrictedAppsBundle(@Nullable Bundle bundle) {
+        final BroadcastOptions options = BroadcastOptions.makeBasic();
+        options.setDontSendToRestrictedApps(true);
+        if (bundle == null) {
+            return options.toBundle();
+        }
+        bundle.putAll(options.toBundle());
+        return bundle;
+    }
+
+    // Disable the constructor.
+    private PendingIntentUtils() {}
+}