Pepper: Stop using SRPC for irt_open_resource().

components/nacl/common/nacl_messages.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Defines messages between the browser and NaCl process.
 
 // Multiply-included message file, no traditional include guard.
 #include "base/process/process.h"
 #include "components/nacl/common/nacl_types.h"
 #include "ipc/ipc_channel_handle.h"
@@ skipping 73 matching lines @@
                             bool /* Can validation be skipped? */)
 
 // Used by the NaCl process to add a validation signature to the validation
 // database in the browser.
 IPC_MESSAGE_CONTROL1(NaClProcessMsg_SetKnownToValidate,
                      std::string /* A validation signature */)
 
 // Used by the NaCl process to acquire trusted information about a file directly
 // from the browser, including the file's path as well as a fresh version of the
 // file handle.
+// TODO(teravest): Remove the synchronous version of this message once initial
+// nexe validation caching stops using this.
 IPC_SYNC_MESSAGE_CONTROL2_2(NaClProcessMsg_ResolveFileToken,
                             uint64, /* file_token_lo */
                             uint64, /* file_token_hi */
                             IPC::PlatformFileForTransit, /* fd */
                             base::FilePath /* Path opened to get fd */)
 
+IPC_MESSAGE_CONTROL2(NaClProcessMsg_ResolveFileTokenAsync,
+                     uint64, /* file_token_lo */
+                     uint64 /* file_token_hi */)
+IPC_MESSAGE_CONTROL4(NaClProcessMsg_ResolveFileTokenAsyncReply,
+                     uint64, /* file_token_lo */
+                     uint64, /* file_token_hi */
+                     IPC::PlatformFileForTransit, /* fd */
+                     base::FilePath /* Path opened to get fd */)
+
 // Notify the browser process that the server side of the PPAPI channel was
 // created successfully.
 IPC_MESSAGE_CONTROL4(NaClProcessHostMsg_PpapiChannelsCreated,
                      IPC::ChannelHandle, /* browser_channel_handle */
                      IPC::ChannelHandle, /* ppapi_renderer_channel_handle */
                      IPC::ChannelHandle, /* trusted_renderer_channel_handle */
                      IPC::ChannelHandle /* manifest_service_channel_handle */)