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

content/renderer/pepper/pepper_file_io_host.h

Index: content/renderer/pepper/pepper_file_io_host.h
diff --git a/content/renderer/pepper/pepper_file_io_host.h b/content/renderer/pepper/pepper_file_io_host.h
index 1d3dbbddc40d6d4585e7e051b9d426d232b91288..e9b6e133ca8eb5d21e7b9be734aab7971e64516c 100644
--- a/content/renderer/pepper/pepper_file_io_host.h
+++ b/content/renderer/pepper/pepper_file_io_host.h
@@ -19,6 +19,7 @@
 #include "ppapi/host/host_message_context.h"
 #include "ppapi/host/resource_host.h"
 #include "ppapi/shared_impl/file_io_state_manager.h"
+#include "ppapi/shared_impl/file_ref_detailed_info.h"
 #include "ppapi/thunk/ppb_file_ref_api.h"
 #include "url/gurl.h"
 #include "webkit/common/quota/quota_types.h"
@@ -26,6 +27,7 @@
 using ppapi::host::ReplyMessageContext;
 
 namespace content {
+class PepperPluginInstanceImpl;
 class QuotaFileIO;
 
 class PepperFileIOHost : public ppapi::host::ResourceHost,
@@ -83,6 +85,11 @@ class PepperFileIOHost : public ppapi::host::ResourceHost,
   int32_t OnHostMsgWillSetLength(ppapi::host::HostMessageContext* context,
                                  int64_t length);
 
+  void DidGetFileRefInfo(
+      ppapi::host::ReplyMessageContext reply_context,
+      int flags,
+      const std::vector<ppapi::FileRef_DetailedInfo>& infos);
+
   // Callback handlers. These mostly convert the PlatformFileError to the
   // PP_Error code and send back the reply. Note that the argument
   // ReplyMessageContext is copied so that we have a closure containing all
@@ -108,6 +115,7 @@ class PepperFileIOHost : public ppapi::host::ResourceHost,
                                     base::PlatformFileError error_code,
                                     int bytes_written);
 
+  PepperPluginInstanceImpl* plugin_instance_;
   base::PlatformFile file_;
 
   // The file system type specified in the Open() call. This will be