Move use_xkbcommon from build to ui/base

ui/ozone/platform/drm/ozone_platform_gbm.cc

 // Copyright 2014 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 "ui/ozone/platform/drm/ozone_platform_gbm.h"
 
 #include <dlfcn.h>
 #include <fcntl.h>
 #include <gbm.h>
 #include <stdlib.h>
 #include <xf86drm.h>
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "services/service_manager/public/cpp/interface_factory.h"
 #include "services/service_manager/public/cpp/interface_registry.h"
 #include "ui/base/cursor/ozone/bitmap_cursor_factory_ozone.h"
+#include "ui/base/ui_features.h"
 #include "ui/events/ozone/device/device_manager.h"
 #include "ui/events/ozone/evdev/event_factory_evdev.h"
 #include "ui/events/ozone/layout/keyboard_layout_engine_manager.h"
 #include "ui/ozone/platform/drm/common/drm_util.h"
 #include "ui/ozone/platform/drm/cursor_proxy_mojo.h"
 #include "ui/ozone/platform/drm/gpu/drm_device_generator.h"
 #include "ui/ozone/platform/drm/gpu/drm_device_manager.h"
 #include "ui/ozone/platform/drm/gpu/drm_gpu_display_manager.h"
 #include "ui/ozone/platform/drm/gpu/drm_thread_message_proxy.h"
 #include "ui/ozone/platform/drm/gpu/drm_thread_proxy.h"
 #include "ui/ozone/platform/drm/gpu/gbm_surface_factory.h"
 #include "ui/ozone/platform/drm/gpu/proxy_helpers.h"
 #include "ui/ozone/platform/drm/gpu/scanout_buffer.h"
 #include "ui/ozone/platform/drm/gpu/screen_manager.h"
 #include "ui/ozone/platform/drm/host/drm_cursor.h"
 #include "ui/ozone/platform/drm/host/drm_display_host_manager.h"
 #include "ui/ozone/platform/drm/host/drm_gpu_platform_support_host.h"
 #include "ui/ozone/platform/drm/host/drm_native_display_delegate.h"
 #include "ui/ozone/platform/drm/host/drm_overlay_manager.h"
 #include "ui/ozone/platform/drm/host/drm_window_host.h"
 #include "ui/ozone/platform/drm/host/drm_window_host_manager.h"
 #include "ui/ozone/platform/drm/mus_thread_proxy.h"
 #include "ui/ozone/public/cursor_factory_ozone.h"
 #include "ui/ozone/public/gpu_platform_support_host.h"
 #include "ui/ozone/public/ozone_platform.h"
 #include "ui/ozone/public/ozone_switches.h"
 
-#if defined(USE_XKBCOMMON)
+#if BUILDFLAG(USE_XKBCOMMON)
 #include "ui/events/ozone/layout/xkb/xkb_evdev_codes.h"
 #include "ui/events/ozone/layout/xkb/xkb_keyboard_layout_engine.h"
 #else
 #include "ui/events/ozone/layout/stub/stub_keyboard_layout_engine.h"
 #endif
 
 namespace ui {
 
 namespace {
 
@@ skipping 92 matching lines @@
     // Currently, mojo mode uses mojo in a single process but this is
     // an interim implementation detail that will be eliminated in a
     // future CL.
     single_process_ = args.single_process;
     using_mojo_ = args.connector != nullptr;
     DCHECK(!(using_mojo_ && single_process_));
 
     device_manager_ = CreateDeviceManager();
     window_manager_.reset(new DrmWindowHostManager());
     cursor_.reset(new DrmCursor(window_manager_.get()));
-#if defined(USE_XKBCOMMON)
+#if BUILDFLAG(USE_XKBCOMMON)
     KeyboardLayoutEngineManager::SetKeyboardLayoutEngine(
         base::MakeUnique<XkbKeyboardLayoutEngine>(xkb_evdev_code_converter_));
 #else
     KeyboardLayoutEngineManager::SetKeyboardLayoutEngine(
         base::MakeUnique<StubKeyboardLayoutEngine>());
 #endif
 
     event_factory_ozone_.reset(new EventFactoryEvdev(
         cursor_.get(), device_manager_.get(),
         KeyboardLayoutEngineManager::GetKeyboardLayoutEngine()));
@@ skipping 86 matching lines @@
   std::unique_ptr<DrmWindowHostManager> window_manager_;
   std::unique_ptr<DrmCursor> cursor_;
   std::unique_ptr<EventFactoryEvdev> event_factory_ozone_;
   std::unique_ptr<DrmGpuPlatformSupportHost> gpu_platform_support_host_;
   std::unique_ptr<DrmDisplayHostManager> display_manager_;
   std::unique_ptr<DrmOverlayManager> overlay_manager_;
 
   // Bridges the DRM, GPU and main threads in mus.
   std::unique_ptr<MusThreadProxy> mus_thread_proxy_;
 
-#if defined(USE_XKBCOMMON)
+#if BUILDFLAG(USE_XKBCOMMON)
   XkbEvdevCodes xkb_evdev_code_converter_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(OzonePlatformGbm);
 };
 
 }  // namespace
 
 OzonePlatform* CreateOzonePlatformGbm() {
   return new OzonePlatformGbm;
 }
 
 }  // namespace ui