Support for AudioContextOptions latencyHint.

content/public/renderer/content_renderer_client.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 CONTENT_PUBLIC_RENDERER_CONTENT_RENDERER_CLIENT_H_
 #define CONTENT_PUBLIC_RENDERER_CONTENT_RENDERER_CLIENT_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 160 matching lines @@
       blink::WebRTCPeerConnectionHandlerClient* client);
 
   // Allows the embedder to override creating a WebMIDIAccessor.  If it
   // returns NULL the content layer will create the MIDI accessor.
   virtual blink::WebMIDIAccessor* OverrideCreateMIDIAccessor(
       blink::WebMIDIAccessorClient* client);
 
   // Allows the embedder to override creating a WebAudioDevice.  If it
   // returns NULL the content layer will create the audio device.
   virtual blink::WebAudioDevice* OverrideCreateAudioDevice(
-      double sample_rate);
+      double sample_rate,
+      int frames_per_buffer);
 
   // Allows the embedder to override the blink::WebClipboard used. If it
   // returns NULL the content layer will handle clipboard interactions.
   virtual blink::WebClipboard* OverrideWebClipboard();
 
   // Allows the embedder to override the WebThemeEngine used. If it returns NULL
   // the content layer will provide an engine.
   virtual blink::WebThemeEngine* OverrideThemeEngine();
 
   // Allows the embedder to override the WebSpeechSynthesizer used.
@@ skipping 178 matching lines @@
       service_manager::InterfaceRegistry* interface_registry) {}
 
   // Overwrites the given URL to use an HTML5 embed if possible.
   // An empty URL is returned if the URL is not overriden.
   virtual GURL OverrideFlashEmbedWithHTML(const GURL& url);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_CONTENT_RENDERER_CLIENT_H_