Pepper: Move FileRef to the "new" resource proxy.

content/renderer/pepper/pepper_file_chooser_host.h

Index: content/renderer/pepper/pepper_file_chooser_host.h
diff --git a/content/renderer/pepper/pepper_file_chooser_host.h b/content/renderer/pepper/pepper_file_chooser_host.h
index af27768e5418e0715c29c01165745a89f9aefb55..d837460431e1a631e85f6d78b21a4d6badf3a0e6 100644
--- a/content/renderer/pepper/pepper_file_chooser_host.h
+++ b/content/renderer/pepper/pepper_file_chooser_host.h
@@ -15,6 +15,10 @@
 #include "ppapi/host/resource_host.h"
 #include "ppapi/proxy/resource_message_params.h"
 
+namespace ppapi {
+struct FileRefCreateInfo;
+}
+
 namespace content {
 
 class RendererPpapiHost;
@@ -51,12 +55,21 @@ class CONTENT_EXPORT PepperFileChooserHost
                  const std::string& suggested_file_name,
                  const std::vector<std::string>& accept_mime_types);
 
+  void DidCreateResourceHost(const base::FilePath& file_path,
+                             const std::string& display_name,
+                             int32_t id);
+
   // Non-owning pointer.
   RendererPpapiHost* renderer_ppapi_host_;
 
+  int num_pending_file_resources_;
+  std::vector<ppapi::FileRefCreateInfo> chosen_files_;
+
   ppapi::host::ReplyMessageContext reply_context_;
   CompletionHandler* handler_;
 
+  base::WeakPtrFactory<PepperFileChooserHost> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(PepperFileChooserHost);
 };