PPAPI/NaCl: Make nacl_ipc_adapter handle ImageData creation

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 b57e8ebf34e06bbb578130683c0e2286b3242348..5990709a87667729bfb27a1de45e8708012dadd5 100644
--- a/ppapi/proxy/ppapi_messages.h
+++ b/ppapi/proxy/ppapi_messages.h
@@ -228,6 +228,15 @@ IPC_STRUCT_TRAITS_BEGIN(ppapi::PPB_URLRequestInfo_Data::BodyItem)
   IPC_STRUCT_TRAITS_MEMBER(expected_last_modified_time)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_TRAITS_BEGIN(ppapi::proxy::SerializedSharedMemoryHandle)
+  IPC_STRUCT_TRAITS_MEMBER(handle)
+  IPC_STRUCT_TRAITS_MEMBER(size)
+IPC_STRUCT_TRAITS_END()
+
+IPC_STRUCT_TRAITS_BEGIN(ppapi::proxy::SerializedFileDescriptor)
+  IPC_STRUCT_TRAITS_MEMBER(descriptor)
+IPC_STRUCT_TRAITS_END()
+
 #if !defined(OS_NACL)
 IPC_STRUCT_TRAITS_BEGIN(ppapi::proxy::PPPVideoCapture_Buffer)
   IPC_STRUCT_TRAITS_MEMBER(resource)
@@ -353,12 +362,11 @@ IPC_SYNC_MESSAGE_CONTROL2_1(PpapiMsg_ConnectToPlugin,
 //
 // The handler of this message should always close all of the handles passed
 // in, since some could be valid even in the error case.
-IPC_MESSAGE_ROUTED5(PpapiMsg_PPBAudio_NotifyAudioStreamCreated,
+IPC_MESSAGE_ROUTED4(PpapiMsg_PPBAudio_NotifyAudioStreamCreated,
                     ppapi::HostResource /* audio_id */,
                     int32_t /* result_code (will be != PP_OK on failure) */,
-                    IPC::PlatformFileForTransit /* socket_handle */,
-                    base::SharedMemoryHandle /* handle */,
-                    int32_t /* length */)
+                    ppapi::proxy::SerializedFileDescriptor /* socket_handle */,
+                    ppapi::proxy::SerializedSharedMemoryHandle /* handle */)
 
 // PPB_AudioInput_Dev.
 IPC_MESSAGE_ROUTED3(PpapiMsg_PPBAudioInput_EnumerateDevicesACK,
@@ -909,6 +917,14 @@ IPC_SYNC_MESSAGE_ROUTED4_3(PpapiHostMsg_PPBImageData_Create,
                            ppapi::HostResource /* result_resource */,
                            std::string /* image_data_desc */,
                            ppapi::proxy::ImageHandle /* result */)
+IPC_SYNC_MESSAGE_ROUTED4_3(PpapiHostMsg_PPBImageData_CreateNaCl,
+                           PP_Instance /* instance */,
+                           int32 /* format */,
+                           PP_Size /* size */,
+                           PP_Bool /* init_to_zero */,
+                           ppapi::HostResource /* result_resource */,
+                           std::string /* image_data_desc */,
+                           base::SharedMemoryHandle /* result */)
 
 // PPB_Instance.
 IPC_SYNC_MESSAGE_ROUTED1_1(PpapiHostMsg_PPBInstance_GetWindowObject,