Pepper: Use base::Callback in RequestNexeFd.

components/nacl/renderer/ppb_nacl_private_impl.cc

 // 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.
 
 #include "components/nacl/renderer/ppb_nacl_private_impl.h"
 
 #include <numeric>
 #include <string>
 #include <vector>
 
@@ skipping 569 matching lines @@
   if(!sender->Send(new NaClHostMsg_NaClGetNumProcessors(&num_processors))) {
     return 1;
   }
   return num_processors;
 }
 
 PP_Bool PPIsNonSFIModeEnabled() {
   return PP_FromBool(IsNonSFIModeEnabled());
 }
 
+void GetNexeFdContinuation(scoped_refptr<ppapi::TrackedCallback> callback,
+                           PP_Bool* out_is_hit,
+                           PP_FileHandle* out_handle,
+                           int32_t pp_error,
+                           bool is_hit,
+                           PP_FileHandle handle) {
+  if (pp_error == PP_OK) {
+    *out_is_hit = PP_FromBool(is_hit);
+    *out_handle = handle;
+  }
+  callback->PostRun(pp_error);
+}
+
 int32_t GetNexeFd(PP_Instance instance,
                   const char* pexe_url,
                   uint32_t abi_version,
                   uint32_t opt_level,
                   const char* http_headers_param,
                   const char* extra_flags,
                   PP_Bool* is_hit,
                   PP_FileHandle* handle,
                   struct PP_CompletionCallback callback) {
   ppapi::thunk::EnterInstance enter(instance, callback);
@@ skipping 38 matching lines @@
   cache_info.last_modified = last_modified_time;
   cache_info.etag = etag;
   cache_info.has_no_store_header = has_no_store_header;
   cache_info.sandbox_isa = GetSandboxArch();
   cache_info.extra_flags = std::string(extra_flags);
 
   g_pnacl_resource_host.Get()->RequestNexeFd(
       GetRoutingID(instance),
       instance,
       cache_info,
-      is_hit,
-      handle,
-      enter.callback());
+      base::Bind(&GetNexeFdContinuation, enter.callback(), is_hit, handle));
 
   return enter.SetResult(PP_OK_COMPLETIONPENDING);
 }
 
 void ReportTranslationFinished(PP_Instance instance,
                                PP_Bool success,
                                int32_t opt_level,
                                int64_t pexe_size,
                                int64_t compile_time_us) {
   if (success == PP_TRUE) {
@@ skipping 978 matching lines @@
   &SetPNaClStartTime
 };
 
 }  // namespace
 
 const PPB_NaCl_Private* GetNaClPrivateInterface() {
   return &nacl_interface;
 }
 
 }  // namespace nacl