Generate param traits size methods for IPC files in chrome/ (and traits it depends on).

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 "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 size methods.
+#include "ipc/param_traits_size_macros.h"
+namespace IPC {
+#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"
@@ skipping 84 matching lines @@
     PrintHostMsg_SetOptionsFromDocument_Params()
     : is_scaling_disabled(false),
       copies(0),
       duplex(printing::UNKNOWN_DUPLEX_MODE) {
 }
 
 PrintHostMsg_SetOptionsFromDocument_Params::
     ~PrintHostMsg_SetOptionsFromDocument_Params() {
 }
 #endif  // defined(ENABLE_PRINT_PREVIEW)