Upstream oodles of Chrome for Android code into Chromium.

chrome/android/java_staging/src/org/chromium/chrome/browser/firstrun/FirstRunActivityStaging.java

+// Copyright 2015 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.firstrun;
+
+import org.chromium.chrome.browser.EmbedContentViewActivity;
+
+/**
+ * Staging version of FirstRunActivity. This class should be merged into FirstRunActivity
+ * once it's upstreamed.
+ */
+public class FirstRunActivityStaging extends FirstRunActivity {
+    @Override
+    public void showEmbedContentViewActivity(int title, int url) {
+        EmbedContentViewActivity.show(this, title, url);
+    }
+}