Move media/audio files into media namespace

content/browser/renderer_host/render_message_filter.cc

Index: content/browser/renderer_host/render_message_filter.cc
diff --git a/content/browser/renderer_host/render_message_filter.cc b/content/browser/renderer_host/render_message_filter.cc
index 0684b0ffe77e6c5e71c9089403cfcb020a1b142e..f4a98ca7c6a781e0969e96d164ff4dd8d12e8ce7 100644
--- a/content/browser/renderer_host/render_message_filter.cc
+++ b/content/browser/renderer_host/render_message_filter.cc
@@ -683,7 +683,7 @@ void RenderMessageFilter::OnGetHardwareBufferSize(uint32* buffer_size) {
 void RenderMessageFilter::OnGetHardwareInputSampleRate(int* sample_rate) {
   // TODO(henrika): add support for all available input devices.
   *sample_rate = media::GetAudioInputHardwareSampleRate(
-      AudioManagerBase::kDefaultDeviceId);
+      media::AudioManagerBase::kDefaultDeviceId);
 }
 
 void RenderMessageFilter::OnGetHardwareSampleRate(int* sample_rate) {
@@ -694,7 +694,7 @@ void RenderMessageFilter::OnGetHardwareInputChannelLayout(
     ChannelLayout* layout) {
   // TODO(henrika): add support for all available input devices.
   *layout = media::GetAudioInputHardwareChannelLayout(
-      AudioManagerBase::kDefaultDeviceId);
+      media::AudioManagerBase::kDefaultDeviceId);
 }
 
 void RenderMessageFilter::OnDownloadUrl(const IPC::Message& message,