Support AudioContextOptions latencyHint as double.

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 16 matching lines @@
 class GURL;
 class SkBitmap;
 
 namespace base {
 class FilePath;
 class SchedulerWorkerPoolParams;
 }
 
 namespace blink {
 class WebAudioDevice;
+class WebAudioLatencyHint;
 class WebClipboard;
 class WebFrame;
 class WebLocalFrame;
 class WebMIDIAccessor;
 class WebMIDIAccessorClient;
 class WebMediaStreamCenter;
 class WebMediaStreamCenterClient;
 class WebPlugin;
 class WebPrescientNetworking;
 class WebRTCPeerConnectionHandler;
@@ skipping 117 matching lines @@
   OverrideCreateWebRTCPeerConnectionHandler(
       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();
+  virtual blink::WebAudioDevice* OverrideCreateAudioDevice(
+      const blink::WebAudioLatencyHint& latency_hint);
 
   // 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 177 matching lines @@
       base::TaskScheduler::WorkerPoolIndexForTraitsCallback*
           index_to_traits_callback) {}
 
   // Returns true if the media pipeline can be suspended, or false otherwise.
   virtual bool AllowMediaSuspend();
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_CONTENT_RENDERER_CLIENT_H_