Disable document mode.

chrome/android/java/src/org/chromium/chrome/browser/EmbedContentViewActivity.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;
 
 import android.app.ActionBar;
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 
 import org.chromium.chrome.R;
-import org.chromium.chrome.browser.firstrun.FirstRunFlowSequencer;
 import org.chromium.chrome.browser.firstrun.FirstRunStatus;
 import org.chromium.chrome.browser.fullscreen.ChromeFullscreenManager;
 import org.chromium.chrome.browser.tab.Tab;
 import org.chromium.chrome.browser.tabmodel.document.TabDelegate;
 import org.chromium.chrome.browser.webapps.FullScreenActivity;
 import org.chromium.content_public.browser.LoadUrlParams;
 import org.chromium.ui.base.PageTransition;
 
 /**
  * An activity that shows a webpage with a title above it. No navigation controls or menu is
@@ skipping 90 matching lines @@
         return false;
     }
 
     @Override
     protected void setStatusBarColor(Tab tab, int color) {
         // Intentionally do nothing as EmbedContentViewActivity does not set status bar color.
     }
 
     @Override
     protected TabDelegate createTabDelegate(boolean incognito) {
-        return new TabDelegate(incognito) {
-            @Override
-            protected boolean isAllowedToLaunchDocumentActivity(Context context) {
-                // Catch a corner case where the user can bypass the ToS.  crbug.com/516645
-                return FirstRunFlowSequencer.checkIfFirstRunIsNecessary(context, false) == null;
-            }
-        };
+        return new TabDelegate(incognito);
     }
 }