Android: Allow compiling browser without Java UI

chrome/browser/platform_util.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.
 
 #ifndef CHROME_BROWSER_PLATFORM_UTIL_H_
 #define CHROME_BROWSER_PLATFORM_UTIL_H_
 
 #include <string>
 
 #include "base/callback_forward.h"
 #include "base/strings/string16.h"
+#include "chrome/common/features.h"
 #include "ui/gfx/native_widget_types.h"
 
 class GURL;
 class Profile;
 
 namespace base {
 class FilePath;
 }
 
 namespace platform_util {
@@ skipping 69 matching lines @@
 // whether the view has the visible attribute set.
 bool IsVisible(gfx::NativeView view);
 
 #if defined(OS_MACOSX)
 // On 10.7+, back and forward swipe gestures can be triggered using a scroll
 // gesture, if enabled in System Preferences. This function returns true if
 // the feature is supported and enabled, and false otherwise.
 bool IsSwipeTrackingFromScrollEventsEnabled();
 #endif
 
-#if defined(OS_ANDROID) && !defined(USE_AURA)
+#if BUILDFLAG(ANDROID_JAVA_UI)
 bool RegisterPlatformUtil(JNIEnv* env);
 #endif
 }  // namespace platform_util
 
 #endif  // CHROME_BROWSER_PLATFORM_UTIL_H_