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

components/pdf/renderer/ppb_pdf_impl.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 "components/pdf/renderer/ppb_pdf_impl.h"
 
 #include "base/files/scoped_file.h"
 #include "base/metrics/histogram.h"
 #include "base/numerics/safe_conversions.h"
 #include "build/build_config.h"
@@ skipping 212 matching lines @@
   if (!instance->IsFullPagePlugin())
     return;
 
   blink::WebView* view =
       instance->GetContainer()->element().document().frame()->view();
   content::RenderView* render_view = content::RenderView::FromWebView(view);
   render_view->Send(
       new PDFHostMsg_PDFHasUnsupportedFeature(render_view->GetRoutingID()));
 }
 
-void SaveAs(PP_Instance instance_id) {
+void SaveAs(PP_Instance instance_id, PP_Var provided_url) {
   content::PepperPluginInstance* instance =
       content::PepperPluginInstance::Get(instance_id);
   if (!instance)
     return;
+  scoped_refptr<ppapi::StringVar> url_str(
+      ppapi::StringVar::FromPPVar(provided_url));
+  if (url_str.get())
+    printf("GOT url: %s\n", url_str->value().c_str());
+  else
+    printf("NO URL\n");
   GURL url = instance->GetPluginURL();
 
   content::RenderView* render_view = instance->GetRenderView();
   blink::WebLocalFrame* frame =
       render_view->GetWebView()->mainFrame()->toWebLocalFrame();
   content::Referrer referrer(frame->document().url(),
                              frame->document().referrerPolicy());
   render_view->Send(
       new PDFHostMsg_PDFSaveURLAs(render_view->GetRoutingID(), url, referrer));
 }
@@ skipping 105 matching lines @@
 bool PPB_PDF_Impl::InvokePrintingForInstance(PP_Instance instance_id) {
   return g_print_client ? g_print_client->Print(instance_id) : false;
 }
 
 void PPB_PDF_Impl::SetPrintClient(PPB_PDF_Impl::PrintClient* client) {
   CHECK(!g_print_client) << "There should only be a single PrintClient.";
   g_print_client = client;
 }
 
 }  // namespace pdf