[WIP] Provided file system from NACL.

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 2308a156feab279f27c523045673f3a61a822345..f2d7e45bc5193e6614d2f52aad8fd9515a3df9f9 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -22,6 +22,7 @@
 #include "ipc/ipc_platform_file.h"
 #include "ppapi/c/dev/pp_video_capture_dev.h"
 #include "ppapi/c/dev/pp_video_dev.h"
+#include "ppapi/c/dev/ppb_filesystemprovider_dev.h"
 #include "ppapi/c/dev/ppb_truetype_font_dev.h"
 #include "ppapi/c/dev/ppb_url_util_dev.h"
 #include "ppapi/c/dev/ppp_printing_dev.h"
@@ -110,6 +111,7 @@ IPC_ENUM_TRAITS_MAX_VALUE(PP_NetAddressFamily_Private,
                           PP_NETADDRESSFAMILY_PRIVATE_IPV6)
 IPC_ENUM_TRAITS_MAX_VALUE(PP_NetworkList_State, PP_NETWORKLIST_STATE_UP)
 IPC_ENUM_TRAITS_MAX_VALUE(PP_NetworkList_Type, PP_NETWORKLIST_TYPE_CELLULAR)
+IPC_ENUM_TRAITS_MAX_VALUE(PP_OperationType_Dev,PP_OperationType_REMOVEWATCHER)
 IPC_ENUM_TRAITS(PP_PrintOrientation_Dev)
 IPC_ENUM_TRAITS(PP_PrintOutputFormat_Dev)
 IPC_ENUM_TRAITS(PP_PrintScalingOption_Dev)
@@ -1439,6 +1441,27 @@ IPC_MESSAGE_CONTROL0(PpapiHostMsg_FileIO_RequestOSFileHandle)
 IPC_MESSAGE_CONTROL0(PpapiPluginMsg_FileIO_RequestOSFileHandleReply)
 IPC_MESSAGE_CONTROL0(PpapiPluginMsg_FileIO_GeneralReply)
 
+
+// Filesystem provider
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_FilesystemProvider_Create)
+IPC_MESSAGE_CONTROL1(PpapiHostMsg_FilesystemProvider_Mount,
+                     base::ListValue /*request*/)
+IPC_MESSAGE_CONTROL0(PpapiPluginMsg_FilesystemProvider_MountReply)
+IPC_MESSAGE_CONTROL1(PpapiHostMsg_FilesystemProvider_Unmount,
+                     std::string /*file system id*/)
+IPC_MESSAGE_CONTROL0(PpapiPluginMsg_FilesystemProvider_UnmountReply)
+IPC_MESSAGE_CONTROL2(PpapiPluginMsg_FilesystemProvider_OperationRequest,
+                     PP_OperationType_Dev/*operation_type*/,
+                     base::ListValue/*operation args*/)
+IPC_MESSAGE_CONTROL1(PpapiHostMsg_FilesystemProvider_OperationResponse,
+                     base::ListValue/*operation response*/)
+IPC_MESSAGE_CONTROL1(PpapiHostMsg_FilesystemProvider_Notify,
+                     base::ListValue/*change notification*/)
+IPC_MESSAGE_CONTROL0(PpapiHostMsg_FilesystemProvider_WriteAck)
+IPC_MESSAGE_CONTROL0(PpapiPluginMsg_FilesystemProvider_ReadAck)
+IPC_MESSAGE_CONTROL2(PpapiPluginMsg_FilesystemProvider_Buffers,
+                     uint32_t/*size of read region*/,
+                     uint32_t/*size of write region*/)
 // FileRef
 // Creates a FileRef to a path on an external file system. This message may
 // only be sent from the renderer.