Convert ENABLE_WAYLAND_SERVER to a build flag.

chrome/browser/chrome_content_browser_client.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/chrome_content_browser_client.h"
 
 #include <map>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 355 matching lines @@
 #if defined(ENABLE_MEDIA_ROUTER)
 #include "chrome/browser/media/router/media_router_feature.h"
 #include "chrome/browser/media/router/presentation_service_delegate_impl.h"
 #include "chrome/browser/media/router/receiver_presentation_service_delegate_impl.h"
 #endif  // defined(ENABLE_MEDIA_ROUTER)
 
 #if BUILDFLAG(ENABLE_MEDIA_REMOTING) && defined(ENABLE_MEDIA_ROUTER)
 #include "chrome/browser/media/cast_remoting_connector.h"
 #endif
 
-
-#if defined(ENABLE_WAYLAND_SERVER)
+#if BUILDFLAG(ENABLE_WAYLAND_SERVER)
 #include "chrome/browser/chrome_browser_main_extra_parts_exo.h"
 #endif
 
 #if defined(ENABLE_MOJO_MEDIA)
 #include "chrome/browser/media/output_protection_impl.h"
 #endif
 
 #if defined(ENABLE_MOJO_MEDIA_IN_BROWSER_PROCESS)
 #include "media/mojo/services/media_service_factory.h"  // nogncheck
 #endif
@@ skipping 654 matching lines @@
 #if defined(USE_ASH)
   main_parts->AddParts(new ChromeBrowserMainExtraPartsAsh());
 #endif
 #endif
 #endif
 
 #if defined(USE_X11)
   main_parts->AddParts(new ChromeBrowserMainExtraPartsX11());
 #endif
 
-#if defined(ENABLE_WAYLAND_SERVER)
+#if BUILDFLAG(ENABLE_WAYLAND_SERVER)
   main_parts->AddParts(new ChromeBrowserMainExtraPartsExo());
 #endif
 
   chrome::AddMetricsExtraParts(main_parts);
 
   return main_parts;
 }
 
 void ChromeContentBrowserClient::PostAfterStartupTask(
     const tracked_objects::Location& from_here,
@@ skipping 2489 matching lines @@
     RedirectNonUINonIOBrowserThreadsToTaskScheduler() {
   return variations::GetVariationParamValue(
              "BrowserScheduler", "RedirectNonUINonIOBrowserThreads") == "true";
 }
 
 // static
 void ChromeContentBrowserClient::SetDefaultQuotaSettingsForTesting(
     const storage::QuotaSettings* settings) {
   g_default_quota_settings = settings;
 }