Add media size capability to PDF printer.

components/cloud_devices/common/printer_description.h

 // Copyright 2014 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 COMPONENTS_CLOUD_DEVICES_COMMON_CLOUD_PRINTER_DESCRIPTION_H_
 #define COMPONENTS_CLOUD_DEVICES_COMMON_CLOUD_PRINTER_DESCRIPTION_H_
 
 #include <string>
 
 #include "base/logging.h"
@@ skipping 269 matching lines @@
   OM_POSTFIX,
   OM_LARGE_PHOTO,
   OM_FOLIO,
   OM_FOLIO_SP,
   OM_INVITE,
 };
 
 struct Media {
   Media();
 
+  explicit Media(MediaType type);
+
   Media(MediaType type, int32 width_um, int32 height_um);
 
   Media(const std::string& custom_display_name,
         int32 width_um,
         int32 height_um);
 
   bool MatchBySize();
 
   bool IsValid() const;
   bool operator==(const Media& other) const;
@@ skipping 61 matching lines @@
 typedef TicketItem<int32, CopiesTraits> CopiesTicketItem;
 typedef TicketItem<PageRange, PageRangeTraits> PageRangeTicketItem;
 typedef TicketItem<bool, CollateTraits> CollateTicketItem;
 typedef TicketItem<bool, ReverseTraits> ReverseTicketItem;
 
 }  // namespace printer
 
 }  // namespace cloud_devices
 
 #endif  // COMPONENTS_CLOUD_DEVICES_COMMON_CLOUD_PRINTER_DESCRIPTION_H_