Move printing defines to buildflag system.

chrome/browser/printing/print_view_manager.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_PRINTING_PRINT_VIEW_MANAGER_H_
 #define CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_
 
 #include "base/macros.h"
 #include "chrome/browser/printing/print_view_manager_base.h"
 #include "content/public/browser/web_contents_user_data.h"
+#include "printing/features/features.h"
 
 namespace content {
 class RenderProcessHost;
 }
 
 namespace printing {
 
 // Manages the print commands for a WebContents.
 class PrintViewManager : public PrintViewManagerBase,
                          public content::WebContentsUserData<PrintViewManager> {
  public:
   ~PrintViewManager() override;
 
-#if defined(ENABLE_BASIC_PRINTING)
+#if BUILDFLAG(ENABLE_BASIC_PRINTING)
   // Same as PrintNow(), but for the case where a user prints with the system
   // dialog from print preview.
   // |dialog_shown_callback| is called when the print dialog is shown.
   bool PrintForSystemDialogNow(const base::Closure& dialog_shown_callback);
 
   // Same as PrintNow(), but for the case where a user press "ctrl+shift+p" to
   // show the native system dialog. This can happen from both initiator and
   // preview dialog.
   bool BasicPrint();
 #endif  // ENABLE_BASIC_PRINTING
@@ skipping 45 matching lines @@
 
   // Keeps track of the pending callback during scripted print preview.
   content::RenderProcessHost* scripted_print_preview_rph_;
 
   DISALLOW_COPY_AND_ASSIGN(PrintViewManager);
 };
 
 }  // namespace printing
 
 #endif  // CHROME_BROWSER_PRINTING_PRINT_VIEW_MANAGER_H_