Move printing defines to buildflag system.

components/printing/renderer/print_web_view_helper_pdf_win.cc

Index: components/printing/renderer/print_web_view_helper_pdf_win.cc
diff --git a/components/printing/renderer/print_web_view_helper_pdf_win.cc b/components/printing/renderer/print_web_view_helper_pdf_win.cc
index dad2aaa05a41fbac5a685b24c297b84e3427554c..173c38ab2e208311eb1598a5e7ecad437502aa22 100644
--- a/components/printing/renderer/print_web_view_helper_pdf_win.cc
+++ b/components/printing/renderer/print_web_view_helper_pdf_win.cc
@@ -9,11 +9,12 @@
 #include "base/logging.h"
 #include "base/process/process_handle.h"
 #include "components/printing/common/print_messages.h"
+#include "printing/features/features.h"
 #include "printing/metafile_skia_wrapper.h"
 
 namespace printing {
 
-#if defined(ENABLE_BASIC_PRINTING)
+#if BUILDFLAG(ENABLE_BASIC_PRINTING)
 bool PrintWebViewHelper::PrintPagesNative(blink::WebLocalFrame* frame,
                                           int page_count) {
   const PrintMsg_PrintPages_Params& params = *print_pages_params_;
@@ -66,6 +67,6 @@ bool PrintWebViewHelper::PrintPagesNative(blink::WebLocalFrame* frame,
   }
   return true;
 }
-#endif  // defined(ENABLE_BASIC_PRINTING)
+#endif  // BUILDFLAG(ENABLE_BASIC_PRINTING)
 
 }  // namespace printing