Plumb |input_channels| all the way to AudioManager

content/common/media/media_param_traits.cc

Index: content/common/media/media_param_traits.cc
===================================================================
--- content/common/media/media_param_traits.cc	(revision 181072)
+++ content/common/media/media_param_traits.cc	(working copy)
@@ -24,23 +24,25 @@
   m->WriteInt(p.bits_per_sample());
   m->WriteInt(p.frames_per_buffer());
   m->WriteInt(p.channels());
+  m->WriteInt(p.input_channels());
 }
 
 bool ParamTraits<AudioParameters>::Read(const Message* m,
                                         PickleIterator* iter,
                                         AudioParameters* r) {
   int format, channel_layout, sample_rate, bits_per_sample,
-      frames_per_buffer, channels;
+      frames_per_buffer, channels, input_channels;
 
   if (!m->ReadInt(iter, &format) ||
       !m->ReadInt(iter, &channel_layout) ||
       !m->ReadInt(iter, &sample_rate) ||
       !m->ReadInt(iter, &bits_per_sample) ||
       !m->ReadInt(iter, &frames_per_buffer) ||
-      !m->ReadInt(iter, &channels))
+      !m->ReadInt(iter, &channels) ||
+      !m->ReadInt(iter, &input_channels))
     return false;
   r->Reset(static_cast<AudioParameters::Format>(format),
-           static_cast<ChannelLayout>(channel_layout),
+           static_cast<ChannelLayout>(channel_layout), input_channels,
            sample_rate, bits_per_sample, frames_per_buffer);
   if (!r->IsValid())
     return false;