Add dictionary for OfflineAudioContext constructor

third_party/WebKit/Source/modules/webaudio/OfflineAudioContext.h

 /*
  * Copyright (C) 2012, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 15 matching lines @@
 #ifndef OfflineAudioContext_h
 #define OfflineAudioContext_h
 
 #include "modules/ModulesExport.h"
 #include "modules/webaudio/BaseAudioContext.h"
 #include "platform/wtf/HashMap.h"
 
 namespace blink {
 
 class ExceptionState;
+class OfflineAudioContextOptions;
 class OfflineAudioDestinationHandler;
 
 class MODULES_EXPORT OfflineAudioContext final : public BaseAudioContext {
   DEFINE_WRAPPERTYPEINFO();
 
  public:
   static OfflineAudioContext* Create(ExecutionContext*,
                                      unsigned number_of_channels,
                                      unsigned number_of_frames,
                                      float sample_rate,
                                      ExceptionState&);
 
+  static OfflineAudioContext* Create(ExecutionContext*,
+                                     const OfflineAudioContextOptions&,
+                                     ExceptionState&);
+
   ~OfflineAudioContext() override;
 
   DECLARE_VIRTUAL_TRACE();
 
   size_t length() const { return total_render_frames_; }
 
   ScriptPromise startOfflineRendering(ScriptState*);
 
   ScriptPromise suspendContext(ScriptState*, double);
   ScriptPromise resumeContext(ScriptState*) final;
@@ skipping 67 matching lines @@
   // state when the context is suspended.
   bool is_rendering_started_;
 
   // Total render sample length.
   size_t total_render_frames_;
 };
 
 }  // namespace blink
 
 #endif  // OfflineAudioContext_h