Disable incognito if parental controls are enabled on android.

chrome/browser/android/chromium_application.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/android/chromium_application.h"
 
 #include "base/android/jni_android.h"
 #include "jni/ChromiumApplication_jni.h"
 
 namespace chrome {
@@ skipping 15 matching lines @@
       base::android::AttachCurrentThread(),
       base::android::GetApplicationContext());
 }
 
 void ChromiumApplication::ShowTermsOfServiceDialog() {
   Java_ChromiumApplication_showTermsOfServiceDialog(
       base::android::AttachCurrentThread(),
       base::android::GetApplicationContext());
 }
 
+bool ChromiumApplication::AreParentalControlsEnabled() {
+  return Java_ChromiumApplication_areParentalControlsEnabled(
+      base::android::AttachCurrentThread(),
+      base::android::GetApplicationContext());
+}
+
 }  // namespace android
 }  // namespace chrome