Remove android_java_ui as it is not used

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 <stdint.h>
 
 #include "base/command_line.h"
 #include "base/logging.h"
@@ skipping 13 matching lines @@
 #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 BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
 #include "chrome/browser/android/chrome_application.h"
-#endif  // BUILDFLAG(ANDROID_JAVA_UI)
+#endif  // defined(OS_ANDROID)
 
 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 156 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 BUILDFLAG(ANDROID_JAVA_UI)
+#elif defined(OS_ANDROID)
   return chrome::android::ChromeApplication::AreParentalControlsEnabled();
 #else
   return false;
 #endif
 }
 
 // static
 IncognitoModePrefs::Availability IncognitoModePrefs::GetAvailabilityInternal(
     const PrefService* pref_service,
     GetAvailabilityMode mode) {
   DCHECK(pref_service);
   int pref_value = pref_service->GetInteger(prefs::kIncognitoModeAvailability);
   Availability result = IncognitoModePrefs::ENABLED;
   bool valid = IntToAvailability(pref_value, &result);
   DCHECK(valid);
   if (result != IncognitoModePrefs::DISABLED &&
       mode == CHECK_PARENTAL_CONTROLS && ArePlatformParentalControlsEnabled()) {
     if (result == IncognitoModePrefs::FORCED)
       LOG(ERROR) << "Ignoring FORCED incognito. Parental control logging on";
     return IncognitoModePrefs::DISABLED;
   }
   return result;
 }