Implement privacy disclosure for an unbound webapk.

chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkDisclosureNotificationService.java

Index: chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkDisclosureNotificationService.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkDisclosureNotificationService.java b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkDisclosureNotificationService.java
new file mode 100644
index 0000000000000000000000000000000000000000..e943301e1a022c2790a46ded164962f827741d73
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkDisclosureNotificationService.java
@@ -0,0 +1,41 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.chrome.browser.webapps;
+
+import android.app.IntentService;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+
+/**
+ * Service that handles the action of clicking on the WebApk disclosure notification.
+ */
+public class WebApkDisclosureNotificationService extends IntentService {
+    private static final String TAG = "WebApkDisclosureNotificationService";
+
+    private static final String ACTION_HIDE_DISCLOSURE =
+            "org.chromium.chrome.browser.webapps.HIDE_DISCLOSURE";
+
+    private static final String EXTRA_WEBAPP_ID = "webapp_id";
+
+    static PendingIntent getDeleteIntent(Context context, String webApkPackageName) {
+        Intent intent = new Intent(context, WebApkDisclosureNotificationService.class);
+        intent.setAction(ACTION_HIDE_DISCLOSURE);
+        intent.putExtra(EXTRA_WEBAPP_ID, webApkPackageName);
+        return PendingIntent.getService(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
+    }
+
+    /** Empty public constructor needed by Android. */
+    public WebApkDisclosureNotificationService() {
+        super(TAG);
+    }
+
+    @Override
+    protected void onHandleIntent(Intent intent) {
+        String webappId = intent.getStringExtra(EXTRA_WEBAPP_ID);
+        WebappDataStorage storage = WebappRegistry.getInstance().getWebappDataStorage(webappId);
+        if (storage != null) storage.setDismissedDisclosure();
+    }
+}