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

components/pdf/renderer/pepper_pdf_host.cc

Index: components/pdf/renderer/pepper_pdf_host.cc
diff --git a/components/pdf/renderer/pepper_pdf_host.cc b/components/pdf/renderer/pepper_pdf_host.cc
index 301e56f73d4ba282db7300a26dcb197d914119ec..cde2ead26ff4ead1b751765a9f95dd683785b9b6 100644
--- a/components/pdf/renderer/pepper_pdf_host.cc
+++ b/components/pdf/renderer/pepper_pdf_host.cc
@@ -59,7 +59,7 @@ int32_t PepperPDFHost::OnResourceMessageReceived(
     PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_PDF_HasUnsupportedFeature,
                                         OnHostMsgHasUnsupportedFeature)
     PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_PDF_Print, OnHostMsgPrint)
-    PPAPI_DISPATCH_HOST_RESOURCE_CALL_0(PpapiHostMsg_PDF_SaveAs,
+    PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_PDF_SaveAs,
                                         OnHostMsgSaveAs)
     PPAPI_DISPATCH_HOST_RESOURCE_CALL(PpapiHostMsg_PDF_GetResourceImage,
                                       OnHostMsgGetResourceImage)
@@ -142,12 +142,19 @@ int32_t PepperPDFHost::OnHostMsgPrint(
 }
 
 int32_t PepperPDFHost::OnHostMsgSaveAs(
-    ppapi::host::HostMessageContext* context) {
+    ppapi::host::HostMessageContext* context,
+    const std::string& stream_original_url) {
+  printf("PepperPDFHost::OnHostMsgSaveAs\n");
   content::PepperPluginInstance* instance =
       host_->GetPluginInstance(pp_instance());
   if (!instance)
     return PP_ERROR_FAILED;
   GURL url = instance->GetPluginURL();
+  printf("url in renderer/ %s\n", url.possibly_invalid_spec().c_str());
+  printf("url.is_valid() = %d\n", url.is_valid());
+  printf("stream_original_url renderer/: %s\n", stream_original_url.c_str());
+  if (!url.is_valid() && !stream_original_url.empty())
+    url = GURL(stream_original_url);
   content::RenderView* render_view = instance->GetRenderView();
   blink::WebLocalFrame* frame =
       render_view->GetWebView()->mainFrame()->toWebLocalFrame();