Add helper to open URL in new activity

chrome/android/java/src/org/chromium/chrome/browser/ntp/NotificationHelper.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/NotificationHelper.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/NotificationHelper.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/NotificationHelper.java
new file mode 100644
index 0000000000000000000000000000000000000000..da0b3a806961329fdcdd49d5946f8c8c073ec0ad
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/ntp/NotificationHelper.java
@@ -0,0 +1,37 @@
+// Copyright 2016 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.ntp;
+
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.provider.Browser;
+
+import org.chromium.base.ContextUtils;
+import org.chromium.base.annotations.CalledByNative;
+import org.chromium.chrome.browser.IntentHandler;
+import org.chromium.chrome.browser.ShortcutHelper;
+import org.chromium.chrome.browser.document.ChromeLauncherActivity;
+
+/**
+ * Provides functionality needed for content suggestion notifications.

[Bernhard Bauer, 2016/12/19 17:04:10]

Maybe add a comment that the class is meant to be called from native code?

[sfiera, 2016/12/19 18:21:24]

Done.

+ */
+public class NotificationHelper {
+    private NotificationHelper() {} // Prevent instantiation
+
+    @CalledByNative
+    private static void openUrl(String url) {
+        Context context = ContextUtils.getApplicationContext();
+        Intent intent = new Intent();
+        intent.setAction(Intent.ACTION_VIEW);
+        intent.setData(Uri.parse(url));
+        intent.setClass(context, ChromeLauncherActivity.class);
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        intent.putExtra(Browser.EXTRA_APPLICATION_ID, context.getPackageName());
+        intent.putExtra(ShortcutHelper.REUSE_URL_MATCHING_TAB_ELSE_NEW_TAB, true);
+        IntentHandler.addTrustedIntentExtras(intent, context);
+        context.startActivity(intent);
+    }
+}