[WORK_IN_PROGRESS] PDF::Save() fix for out-of-process-pdf.

ppapi/cpp/private/pdf.cc

 // Copyright (c) 2013 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 "ppapi/cpp/private/pdf.h"
 
 #include "ppapi/c/trusted/ppb_browser_font_trusted.h"
 #include "ppapi/cpp/image_data.h"
 #include "ppapi/cpp/instance_handle.h"
 #include "ppapi/cpp/module_impl.h"
@@ skipping 111 matching lines @@
   }
 }
 
 // static
 void PDF::HasUnsupportedFeature(const InstanceHandle& instance) {
   if (has_interface<PPB_PDF>())
     get_interface<PPB_PDF>()->HasUnsupportedFeature(instance.pp_instance());
 }
 
 // static
-void PDF::SaveAs(const InstanceHandle& instance) {
+void PDF::SaveAs(const InstanceHandle& instance, const Var& action) {
   if (has_interface<PPB_PDF>())
-    get_interface<PPB_PDF>()->SaveAs(instance.pp_instance());
+    get_interface<PPB_PDF>()->SaveAs(instance.pp_instance(), action.pp_var());
 }
 
 // static
 void PDF::Print(const InstanceHandle& instance) {
   if (has_interface<PPB_PDF>())
     get_interface<PPB_PDF>()->Print(instance.pp_instance());
 }
 
 // static
 bool PDF::IsFeatureEnabled(const InstanceHandle& instance,
@@ skipping 46 matching lines @@
   }
 }
 
 // static
 void PDF::SetLinkUnderCursor(const InstanceHandle& instance, const char* url) {
   if (has_interface<PPB_PDF>())
     get_interface<PPB_PDF>()->SetLinkUnderCursor(instance.pp_instance(), url);
 }
 
 }  // namespace pp