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 a0dc2a3719e2c5784b35f023eb80f18608a1ee2f..91f37aeb4b48f70cf6959402a2dab79dc91330a0 100644
--- a/content/browser/renderer_host/render_message_filter.cc
+++ b/content/browser/renderer_host/render_message_filter.cc
@@ -692,7 +692,7 @@ 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) {
@@ -703,7 +703,7 @@ 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,