Generate the print messages in components/printing

components/printing/common/print_messages.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 "components/printing/common/print_messages.h"
-
 #include "base/basictypes.h"
 #include "base/strings/string16.h"
 #include "ui/gfx/geometry/size.h"
 
+#define IPC_MESSAGE_IMPL
+#include "components/printing/common/print_messages.h"
+
+// Generate constructors.
+#include "ipc/struct_constructor_macros.h"
+#include "components/printing/common/print_messages.h"
+
+// Generate destructors.
+#include "ipc/struct_destructor_macros.h"
+#include "components/printing/common/print_messages.h"
+
+// Generate param traits write methods.
+#include "ipc/param_traits_write_macros.h"
+namespace IPC {
+#include "components/printing/common/print_messages.h"
+}  // namespace IPC
+
+// Generate param traits read methods.
+#include "ipc/param_traits_read_macros.h"
+namespace IPC {
+#include "components/printing/common/print_messages.h"
+}  // namespace IPC
+
+// Generate param traits log methods.
+#include "ipc/param_traits_log_macros.h"
+namespace IPC {
+#include "components/printing/common/print_messages.h"
+}  // namespace IPC
+
 PrintMsg_Print_Params::PrintMsg_Print_Params()
   : page_size(),
     content_size(),
     printable_area(),
     margin_top(0),
     margin_left(0),
     dpi(0),
     min_shrink(0),
     max_shrink(0),
     desired_dpi(0),
@@ skipping 62 matching lines @@
 PrintHostMsg_SetOptionsFromDocument_Params::
     PrintHostMsg_SetOptionsFromDocument_Params()
     : is_scaling_disabled(false),
       copies(0),
       duplex(printing::UNKNOWN_DUPLEX_MODE) {
 }
 
 PrintHostMsg_SetOptionsFromDocument_Params::
     ~PrintHostMsg_SetOptionsFromDocument_Params() {
 }