Remove android_java_ui as it is not used

chrome/common/url_constants.h

 // 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.
 
 // Contains constants for known URLs and portions thereof.
 
 #ifndef CHROME_COMMON_URL_CONSTANTS_H_
 #define CHROME_COMMON_URL_CONSTANTS_H_
 
 #include <stddef.h>
@@ skipping 75 matching lines @@
 extern const char kChromeUITermsURL[];
 extern const char kChromeUIThemeURL[];
 extern const char kChromeUIThumbnailURL[];
 extern const char kChromeUIThumbnailListURL[];
 extern const char kChromeUIUberFrameURL[];
 extern const char kChromeUIUserActionsURL[];
 extern const char kChromeUIVersionURL[];
 extern const char kChromeUIWelcomeURL[];
 extern const char kChromeUIWelcomeWin10URL[];
 
-#if BUILDFLAG(ANDROID_JAVA_UI)
+#if defined(OS_ANDROID)
 extern const char kChromeUIContextualSearchPromoURL[];
 extern const char kChromeUIJavaCrashURL[];
 extern const char kChromeUINativeScheme[];
 extern const char kChromeUINativeNewTabURL[];
 extern const char kChromeUINativeBookmarksURL[];
 extern const char kChromeUINativePhysicalWebDiagnosticsURL[];
 extern const char kChromeUINativeRecentTabsURL[];
-#endif
+#endif  // defined(OS_ANDROID)
 
 #if defined(OS_CHROMEOS)
 extern const char kChromeUIBluetoothPairingURL[];
 extern const char kChromeUICertificateManagerDialogURL[];
 extern const char kChromeUIChooseMobileNetworkURL[];
 extern const char kChromeUIDeviceEmulatorURL[];
 extern const char kChromeUIFirstRunURL[];
 extern const char kChromeUIKeyboardOverlayURL[];
 extern const char kChromeUIMobileSetupURL[];
 extern const char kChromeUIOobeURL[];
@@ skipping 498 matching lines @@
 extern const char kChooserUsbOverviewURL[];
 
 #if defined(OS_CHROMEOS)
 // The URL for EOL notification
 extern const char kEolNotificationURL[];
 #endif
 
 }  // namespace chrome
 
 #endif  // CHROME_COMMON_URL_CONSTANTS_H_