Add admin-set default apps to Enterprise Privacy Settings page

This CL adds information about the number of default handlers for
common intents (e.g. browser, e-mail, calendar) set by the admin.

Bug: 32692748
Test: make RunSettingsRoboTests

Change-Id: I569d9ddabeee2b2aa9a892b28066abb8bf920fcf

src/com/android/settings/applications/IPackageManagerWrapperImpl.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2017 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.settings.applications;
+
+import android.content.Intent;
+import android.content.pm.IPackageManager;
+import android.content.pm.ResolveInfo;
+import android.os.RemoteException;
+
+public class IPackageManagerWrapperImpl implements IPackageManagerWrapper {
+
+    private final IPackageManager mPms;
+
+    public IPackageManagerWrapperImpl(IPackageManager pms) {
+        mPms = pms;
+    }
+
+    @Override
+    public int checkUidPermission(String permName, int uid) throws RemoteException {
+        return mPms.checkUidPermission(permName, uid);
+    }
+
+    @Override
+    public ResolveInfo findPersistentPreferredActivity(Intent intent, int userId)
+            throws RemoteException {
+        return mPms.findPersistentPreferredActivity(intent, userId);
+    }
+}