PPAPI: Make blocking completion callbacks work.

ppapi/proxy/proxy_array_output.h

 // Copyright (c) 2012 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.
 
 #ifndef PPAPI_PROXY_PROXY_ARRAY_OUTPUT_H_
 #define PPAPI_PROXY_PROXY_ARRAY_OUTPUT_H_
 
 #include <vector>
 
 #include "base/logging.h"
@@ skipping 12 matching lines @@
 //     int32_t result,
 //     scoped_refptr<RefCountedArrayOutputAdapter<PP_Resource> > output) {
 //   // Vector is in output->output().
 // }
 //
 // void ScheduleCallback() {
 //   base::scoped_refptr<RefCountedArrayOutputAdapter<PP_Resource> > output;
 //
 //   callback = factory.NewOptionalCallback(&OnCallbackComplete, output);
 //   DoSomethingAsynchronously(output->pp_array_output(),
-//                             callback.PP_CompletionCallback());
+//                             callback.pp_completion_callback());
 //   ...
 namespace ppapi {
 namespace proxy {
 
 // Non-templatized base class for the array output conversion. It provides the
 // C implementation of a PP_ArrayOutput whose callback function is implemented
 // as a virtual call on a derived class. Do not use directly, use one of the
 // derived classes below.
 class ArrayOutputAdapterBase {
  public:
@@ skipping 85 matching lines @@
  public:
   RefCountedArrayOutputAdapter()
       : ArrayOutputAdapterWithStorage<T>() {
   }
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_PROXY_ARRAY_OUTPUT_H_