[Chrome] Support NumCopies print preset

ppapi/c/private/ppp_pdf.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 PPAPI_C_PRIVATE_PPP_PDF_H_
 #define PPAPI_C_PRIVATE_PPP_PDF_H_
 
+#include "ppapi/c/dev/pp_print_settings_dev.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_point.h"
 #include "ppapi/c/pp_var.h"
 
-#define PPP_PDF_INTERFACE_1 "PPP_Pdf;1"
-#define PPP_PDF_INTERFACE PPP_PDF_INTERFACE_1
+#define PPP_PDF_INTERFACE_2 "PPP_Pdf;2"

[dmichael (off chromium), 2014/09/22 18:11:51]

For something this small we would usually go to 1.1 or something.

[Nikhil, 2014/09/23 10:32:28]

Done.

+#define PPP_PDF_INTERFACE PPP_PDF_INTERFACE_2
 
 typedef enum {
   // Rotates the page 90 degrees clockwise from its current orientation.
   PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CW,
   // Rotates the page 90 degrees counterclockwise from its current orientation.
   PP_PRIVATEPAGETRANSFORMTYPE_ROTATE_90_CCW
 } PP_PrivatePageTransformType;
 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_PrivatePageTransformType, 4);
 
-struct PPP_Pdf_1 {
+struct PPP_Pdf_2 {
   // Returns an absolute URL if the position is over a link.
   PP_Var (*GetLinkAtPosition)(PP_Instance instance,
                               PP_Point point);
 
   // Requests that the plugin apply the given transform to its view.
   void (*Transform)(PP_Instance instance, PP_PrivatePageTransformType type);
+
+  // Return true if print preset options are updated from document.
+  PP_Bool (*GetPrintPresetOptionsFromDocument)(
+      PP_Instance instance,
+      PP_PrintPresetOptions_Dev& options);
 };
 
-typedef PPP_Pdf_1 PPP_Pdf;
+typedef PPP_Pdf_2 PPP_Pdf;
 
 #endif  // PPAPI_C_PRIVATE_PPP_PDF_H_