Android: Allow compiling browser without Java UI

chrome/browser/prefs/incognito_mode_prefs.cc

 // Copyright (c) 2012 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/prefs/incognito_mode_prefs.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/prefs/pref_service.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/time/time.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_switches.h"
+#include "chrome/common/features.h"
 #include "chrome/common/pref_names.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "content/public/browser/browser_thread.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <wpcapi.h>
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/memory/singleton.h"
 #include "base/win/scoped_comptr.h"
 #include "base/win/windows_version.h"
 #endif  // OS_WIN
 
-#if defined(OS_ANDROID)
+#if BUILDFLAG(ANDROID_JAVA_UI)
 #include "chrome/browser/android/chrome_application.h"
-#endif  // OS_ANDROID
+#endif  // BUILDFLAG(ANDROID_JAVA_UI)
 
 using content::BrowserThread;
 
 #if defined(OS_WIN)
 namespace {
 
 // This singleton allows us to attempt to calculate the Platform Parental
 // Controls enabled value on a worker thread before the UI thread needs the
 // value. If the UI thread finishes sooner than we expect, that's no worse than
 // today where we block.
@@ skipping 159 matching lines @@
       FROM_HERE,
       base::Bind(
           base::IgnoreResult(&PlatformParentalControlsValue::GetInstance)));
 }
 #endif
 
 // static
 bool IncognitoModePrefs::ArePlatformParentalControlsEnabled() {
 #if defined(OS_WIN)
   return PlatformParentalControlsValue::GetInstance()->is_enabled();
-#elif defined(OS_ANDROID)
+#elif BUILDFLAG(ANDROID_JAVA_UI)
   return chrome::android::ChromeApplication::AreParentalControlsEnabled();
 #else
   return false;
 #endif
 }