PPAPI: Force async callback invocation option.

ppapi/tests/test_utils.h

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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_TESTS_TEST_UTILS_H_
 #define PPAPI_TESTS_TEST_UTILS_H_
 
 #include <string>
 
 #include "ppapi/c/dev/ppb_testing_dev.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_stdint.h"
 #include "ppapi/cpp/completion_callback.h"
 
 const PPB_Testing_Dev* GetTestingInterface();
 std::string ReportError(const char* method, int32_t error);
 
 class TestCompletionCallback {
  public:
   TestCompletionCallback(PP_Instance instance);
+  TestCompletionCallback(PP_Instance instance, bool force_async);
 
   int32_t WaitForResult();
 
   operator pp::CompletionCallback() const;
 
   unsigned run_count() const { return run_count_; }
   void reset_run_count() { run_count_ = 0; }
 
   int32_t result() const { return result_; }
 
  private:
   static void Handler(void* user_data, int32_t result);
 
   int32_t result_;
+  bool force_async_;
   bool post_quit_task_;
   unsigned run_count_;
   PP_Instance instance_;
 };
 
 #endif  // PPAPI_TESTS_TEST_UTILS_H_