Move printing defines to buildflag system.

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index ce6c90a6518c6f8877690607f6e8a5dcf675b09c..62571b82516de3df883e82d740c172a18cd7bcc6 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -114,6 +114,7 @@
 #include "content/public/browser/user_metrics.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/page_zoom.h"
+#include "printing/features/features.h"
 #include "ui/base/l10n/l10n_util.h"
 
 #if defined(OS_CHROMEOS)
@@ -377,7 +378,7 @@ void ProfileImpl::RegisterProfilePrefs(
   registry->RegisterStringPref(prefs::kHomePage,
                                std::string(),
                                home_page_flags);
-#if defined(ENABLE_PRINTING)
+#if BUILDFLAG(ENABLE_PRINTING)
   registry->RegisterBooleanPref(prefs::kPrintingEnabled, true);
 #endif
   registry->RegisterBooleanPref(prefs::kPrintPreviewDisabled, false);