Modified the ManageDomainUrls

Test: manual
Test: make RunSettingsRoboTests -j ROBOTEST_FILTER=com.android.settings.applications
      make RunSettingsRoboTests -j ROBOTEST_FILTER=com.android.settings.core
      atest UniquePreferenceTest
      atest SettingsGatewayTest

Change-Id: Ib5b1281be6cb3cab8528d10b6d6ff3146f33b8df

src/com/android/settings/applications/managedomainurls/InstantAppAccountPreferenceController.java

@@ -0,0 +1,71 @@
+/*
+ * 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.settings.applications.managedomainurls;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+
+import com.android.settings.core.BasePreferenceController;
+
+import androidx.preference.Preference;
+
+public class InstantAppAccountPreferenceController extends BasePreferenceController {
+
+    private Intent mLaunchIntent;
+
+    public InstantAppAccountPreferenceController(Context context, String key) {
+        super(context, key);
+        initAppSettingsIntent();
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        if (mLaunchIntent == null || WebActionCategoryController.isDisableWebActions(mContext)) {
+            return UNSUPPORTED_ON_DEVICE;
+        } else {
+            return AVAILABLE;
+        }
+    }
+
+    @Override
+    public boolean handlePreferenceTreeClick(Preference preference) {
+        if (!getPreferenceKey().equals(preference.getKey())) {
+            return false;
+        }
+        // TODO: Make this button actually launch the account chooser.
+        if (mLaunchIntent != null) {
+            mContext.startActivity(mLaunchIntent);
+        }
+        return true;
+    }
+
+    private void initAppSettingsIntent() {
+        // Determine whether we should show the instant apps account chooser setting
+        ComponentName instantAppSettingsComponent =
+                mContext.getPackageManager().getInstantAppResolverSettingsComponent();
+        Intent instantAppSettingsIntent = null;
+        if (instantAppSettingsComponent != null) {
+            instantAppSettingsIntent =
+                    new Intent().setComponent(instantAppSettingsComponent);
+        }
+
+        if (instantAppSettingsIntent != null) {
+            mLaunchIntent = instantAppSettingsIntent;
+        }
+    }
+}