Move printing defines to buildflag system.

printing/printing_context_win.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 "printing/printing_context_win.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/memory/free_deleter.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "printing/backend/print_backend.h"
 #include "printing/backend/win_helper.h"
+#include "printing/features/features.h"
 #include "printing/print_settings_initializer_win.h"
 #include "printing/printed_document.h"
 #include "printing/printing_context_system_dialog_win.h"
 #include "printing/printing_utils.h"
 #include "printing/units.h"
 #include "skia/ext/skia_utils_win.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_tree_host.h"
 
 namespace printing {
 
 namespace {
 
 void AssignResult(PrintingContext::Result* out, PrintingContext::Result in) {
   *out = in;
 }
 
 }  // namespace
 
 // static
 std::unique_ptr<PrintingContext> PrintingContext::Create(Delegate* delegate) {
-#if defined(ENABLE_BASIC_PRINTING)
+#if BUILDFLAG(ENABLE_BASIC_PRINTING)
   return base::WrapUnique(new PrintingContextSystemDialogWin(delegate));
 #else
   return base::WrapUnique(new PrintingContextWin(delegate));
 #endif
 }
 
 PrintingContextWin::PrintingContextWin(Delegate* delegate)
     : PrintingContext(delegate), context_(nullptr) {}
 
 PrintingContextWin::~PrintingContextWin() {
@@ skipping 314 matching lines @@
   if (view && view->GetHost())
     window = view->GetHost()->GetAcceleratedWidget();
   if (!window) {
     // TODO(maruel):  b/1214347 Get the right browser window instead.
     return GetDesktopWindow();
   }
   return window;
 }
 
 }  // namespace printing