[Chrome] Support NumCopies print preset

ppapi/cpp/dev/printing_dev.cc

Index: ppapi/cpp/dev/printing_dev.cc
diff --git a/ppapi/cpp/dev/printing_dev.cc b/ppapi/cpp/dev/printing_dev.cc
index 60154cd0d37f85f58d5e3115322cd56b67c6760d..7e1cc18927ca9bdf43865b8a58045f442dc030ab 100644
--- a/ppapi/cpp/dev/printing_dev.cc
+++ b/ppapi/cpp/dev/printing_dev.cc
@@ -16,8 +16,8 @@ namespace {
 
 static const char kPPPPrintingInterface[] = PPP_PRINTING_DEV_INTERFACE;
 
-template <> const char* interface_name<PPB_Printing_Dev_0_7>() {
-  return PPB_PRINTING_DEV_INTERFACE_0_7;
+template <> const char* interface_name<PPB_Printing_Dev_0_8>() {
+  return PPB_PRINTING_DEV_INTERFACE_0_8;
 }
 
 uint32_t QuerySupportedFormats(PP_Instance instance) {
@@ -80,8 +80,8 @@ Printing_Dev::Printing_Dev(Instance* instance)
   Module::Get()->AddPluginInterface(kPPPPrintingInterface, &ppp_printing);
   instance->AddPerInstanceObject(
       kPPPPrintingInterface, this);
-  if (has_interface<PPB_Printing_Dev_0_7>()) {
-    PassRefFromConstructor(get_interface<PPB_Printing_Dev_0_7>()->Create(
+  if (has_interface<PPB_Printing_Dev_0_8>()) {
+    PassRefFromConstructor(get_interface<PPB_Printing_Dev_0_8>()->Create(
         associated_instance_.pp_instance()));
   }
 }
@@ -93,16 +93,24 @@ Printing_Dev::~Printing_Dev() {
 
 // static
 bool Printing_Dev::IsAvailable() {
-  return has_interface<PPB_Printing_Dev_0_7>();
+  return has_interface<PPB_Printing_Dev_0_8>();
 }
 
 int32_t Printing_Dev::GetDefaultPrintSettings(
     const CompletionCallbackWithOutput<PP_PrintSettings_Dev>& callback) const {
-  if (has_interface<PPB_Printing_Dev_0_7>()) {
-    return get_interface<PPB_Printing_Dev_0_7>()->GetDefaultPrintSettings(
+  if (has_interface<PPB_Printing_Dev_0_8>()) {
+    return get_interface<PPB_Printing_Dev_0_8>()->GetDefaultPrintSettings(
         pp_resource(), callback.output(), callback.pp_completion_callback());
   }
   return callback.MayForce(PP_ERROR_NOINTERFACE);
 }
 
+void Printing_Dev::SetPrintPresetOptionsFromDocument(
+    PP_PrintPresetOptions_Dev& print_options) {
+  if (has_interface<PPB_Printing_Dev_0_8>()) {
+    return get_interface<PPB_Printing_Dev_0_8>()
+        ->SetPrintPresetOptionsFromDocument(pp_resource(), &print_options);
+  }
+}
+
 }  // namespace pp