Refactor FileIO to the new design

ppapi/proxy/ppapi_messages.h

Index: ppapi/proxy/ppapi_messages.h
diff --git a/ppapi/proxy/ppapi_messages.h b/ppapi/proxy/ppapi_messages.h
index 275a550e282d8024ebb383ad5d9ec4114a9c7c99..2f01c0f44b0895b22d7fd99f47f1ac674e210961 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -421,22 +421,6 @@ IPC_MESSAGE_ROUTED4(PpapiMsg_PPBAudio_NotifyAudioStreamCreated,
                     ppapi::proxy::SerializedHandle /* socket_handle */,
                     ppapi::proxy::SerializedHandle /* handle */)
 
-// PPB_FileIO.
-IPC_MESSAGE_ROUTED2(PpapiMsg_PPBFileIO_GeneralComplete,
-                    ppapi::HostResource /* file_io */,
-                    int32_t /* result */)
-IPC_MESSAGE_ROUTED2(PpapiMsg_PPBFileIO_OpenFileComplete,
-                    ppapi::HostResource /* file_io */,
-                    int32_t /* result */)
-IPC_MESSAGE_ROUTED3(PpapiMsg_PPBFileIO_QueryComplete,
-                    ppapi::HostResource /* file_io */,
-                    int32_t /* result */,
-                    PP_FileInfo /* info */)
-IPC_MESSAGE_ROUTED3(PpapiMsg_PPBFileIO_ReadComplete,
-                    ppapi::HostResource /* file_io */,
-                    int32_t /* result */,
-                    std::string /* data */)
-
 // PPB_FileRef.
 IPC_MESSAGE_ROUTED3(
     PpapiMsg_PPBFileRef_CallbackComplete,
@@ -818,43 +802,6 @@ IPC_MESSAGE_ROUTED1(PpapiHostMsg_PPBCore_AddRefResource,
 IPC_MESSAGE_ROUTED1(PpapiHostMsg_PPBCore_ReleaseResource,
                     ppapi::HostResource)
 
-// PPB_FileIO.
-IPC_SYNC_MESSAGE_ROUTED1_1(PpapiHostMsg_PPBFileIO_Create,
-                           PP_Instance /* instance */,
-                           ppapi::HostResource /* result */)
-IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBFileIO_Open,
-                    ppapi::HostResource /* host_resource */,
-                    ppapi::HostResource /* file_ref_resource */,
-                    int32_t /* open_flags */)
-IPC_MESSAGE_ROUTED1(PpapiHostMsg_PPBFileIO_Close,
-                    ppapi::HostResource /* host_resource */)
-IPC_MESSAGE_ROUTED1(PpapiHostMsg_PPBFileIO_Query,
-                    ppapi::HostResource /* host_resource */)
-IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBFileIO_Touch,
-                    ppapi::HostResource /* host_resource */,
-                    PP_Time /* last_access_time */,
-                    PP_Time /* last_modified_time */)
-IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBFileIO_Read,
-                    ppapi::HostResource /* host_resource */,
-                    int64_t /* offset */,
-                    int32_t /* bytes_to_read */)
-IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBFileIO_Write,
-                    ppapi::HostResource /* host_resource */,
-                    int64_t /* offset */,
-                    std::string /* data */)
-IPC_MESSAGE_ROUTED2(PpapiHostMsg_PPBFileIO_SetLength,
-                    ppapi::HostResource /* host_resource */,
-                    int64_t /* length */)
-IPC_MESSAGE_ROUTED1(PpapiHostMsg_PPBFileIO_Flush,
-                    ppapi::HostResource /* host_resource */)
-IPC_MESSAGE_ROUTED3(PpapiHostMsg_PPBFileIO_WillWrite,
-                    ppapi::HostResource /* host_resource */,
-                    int64_t /* offset */,
-                    int32_t /* bytes_to_write */)
-IPC_MESSAGE_ROUTED2(PpapiHostMsg_PPBFileIO_WillSetLength,
-                    ppapi::HostResource /* host_resource */,
-                    int64_t /* length */)
-
 // PPB_FileRef.
 IPC_SYNC_MESSAGE_ROUTED2_1(PpapiHostMsg_PPBFileRef_Create,
                            ppapi::HostResource /* file_system */,
@@ -1509,6 +1456,39 @@ IPC_MESSAGE_CONTROL4(PpapiHostMsg_FileChooser_Show,
 IPC_MESSAGE_CONTROL1(PpapiPluginMsg_FileChooser_ShowReply,
                      std::vector<ppapi::PPB_FileRef_CreateInfo> /* files */)
 
+// FileIO, Plugin -> Host.
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_FileIO_Create)
+IPC_MESSAGE_CONTROL2(PpapiHostMsg_FileIO_Open,
+                     PP_Resource /* file_ref_resource */,
+                     int32_t /* open_flags */)
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_FileIO_Close)
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_FileIO_Query)
+IPC_MESSAGE_CONTROL2(PpapiHostMsg_FileIO_Touch,
+                     PP_Time /* last_access_time */,
+                     PP_Time /* last_modified_time */)
+IPC_MESSAGE_CONTROL2(PpapiHostMsg_FileIO_Read,
+                     int64_t /* offset */,
+                     int32_t /* bytes_to_read */)
+IPC_MESSAGE_CONTROL2(PpapiHostMsg_FileIO_Write,
+                     int64_t /* offset */,
+                     std::string /* data */)
+IPC_MESSAGE_CONTROL1(PpapiHostMsg_FileIO_SetLength,
+                     int64_t /* length */)
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_FileIO_Flush)
+IPC_MESSAGE_CONTROL2(PpapiHostMsg_FileIO_WillWrite,
+                     int64_t /* offset */,
+                     int32_t /* bytes_to_write */)
+IPC_MESSAGE_CONTROL1(PpapiHostMsg_FileIO_WillSetLength,
+                     int64_t /* length */)
+
+// FileIO, Host -> Plugin.
+IPC_MESSAGE_CONTROL0(PpapiPluginMsg_FileIO_GeneralComplete)
+IPC_MESSAGE_CONTROL0(PpapiPluginMsg_FileIO_OpenFileComplete)
+IPC_MESSAGE_CONTROL1(PpapiPluginMsg_FileIO_QueryComplete,
+                     PP_FileInfo /* info */)
+IPC_MESSAGE_CONTROL1(PpapiPluginMsg_FileIO_ReadComplete,
+                     std::string /* data */)
+
 // Flash device ID.
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_FlashDeviceID_Create)
 IPC_MESSAGE_CONTROL0(PpapiHostMsg_FlashDeviceID_GetDeviceID)