Revert 221284 "Pepper: Move FileRef to the "new" resource proxy."

trunk/src/content/browser/renderer_host/pepper/pepper_external_file_ref_backend.cc

Index: trunk/src/content/browser/renderer_host/pepper/pepper_external_file_ref_backend.cc
===================================================================
--- trunk/src/content/browser/renderer_host/pepper/pepper_external_file_ref_backend.cc	(revision 221543)
+++ trunk/src/content/browser/renderer_host/pepper/pepper_external_file_ref_backend.cc	(working copy)
@@ -90,16 +90,21 @@
     ppapi::host::ReplyMessageContext reply_context) {
   host_->SendReply(reply_context,
       PpapiPluginMsg_FileRef_GetAbsolutePathReply(path_.AsUTF8Unsafe()));
-
-  // Use PP_OK_COMPLETIONPENDING instead of PP_OK since we've already sent our
-  // reply above.
-  return PP_OK_COMPLETIONPENDING;
+  return PP_OK;
 }
 
 fileapi::FileSystemURL PepperExternalFileRefBackend::GetFileSystemURL() const {
   return fileapi::FileSystemURL();
 }
 
+std::string PepperExternalFileRefBackend::GetFileSystemURLSpec() const {
+  return std::string();
+}
+
+base::FilePath PepperExternalFileRefBackend::GetExternalPath() const {
+  return path_;
+}
+
 int32_t PepperExternalFileRefBackend::CanRead() const {
   if (!ChildProcessSecurityPolicyImpl::GetInstance()->
           CanReadFile(render_process_id_, path_)) {