Pass more detailed audio hardware configuration information to the renderer

content/renderer/renderer_webkitplatformsupport_impl.cc

Index: content/renderer/renderer_webkitplatformsupport_impl.cc
===================================================================
--- content/renderer/renderer_webkitplatformsupport_impl.cc	(revision 186233)
+++ content/renderer/renderer_webkitplatformsupport_impl.cc	(working copy)
@@ -632,6 +632,11 @@
   return thread->GetAudioHardwareConfig()->GetOutputBufferSize();
 }
 
+unsigned RendererWebKitPlatformSupportImpl::audioHardwareOutputChannels() {

[DaleCurtis, 2013/03/07 02:41:39]

Should this just be size_t?

[Chris Rogers, 2013/03/09 01:37:50]

It's part of the WebKit API, so it has to match that.  Also, it's consistent
with how we represent channels in WebKit

+  RenderThreadImpl* thread = RenderThreadImpl::current();
+  return thread->GetAudioHardwareConfig()->GetOutputChannels();
+}
+
 // TODO(crogers): remove deprecated API as soon as WebKit calls new API.
 WebAudioDevice*
 RendererWebKitPlatformSupportImpl::createAudioDevice(