Enable pinning stream output routing for webapp request on ChromeOS

media/audio/cras/cras_input.cc

Index: media/audio/cras/cras_input.cc
diff --git a/media/audio/cras/cras_input.cc b/media/audio/cras/cras_input.cc
index e8b08eed9d665eca25b05bde15e3ed7ef960c765..b5ac5012ff3ecb773ad3de60d24f2dd137c44466 100644
--- a/media/audio/cras/cras_input.cc
+++ b/media/audio/cras/cras_input.cc
@@ -11,7 +11,6 @@
 #include "base/strings/string_number_conversions.h"
 #include "base/time/time.h"
 #include "media/audio/audio_device_description.h"
-#include "media/audio/audio_manager.h"
 #include "media/audio/cras/audio_manager_cras.h"
 
 namespace media {
@@ -36,7 +35,7 @@ CrasInputStream::CrasInputStream(const AudioParameters& params,
       mute_done_(false) {
   DCHECK(audio_manager_);
   audio_bus_ = AudioBus::Create(params_);
-  if (!IsDefault(device_id)) {
+  if (!audio_manager_->IsDefault(device_id, true)) {
     uint64_t cras_node_id;
     base::StringToUint64(device_id, &cras_node_id);
     pin_device_ = dev_index_of(cras_node_id);
@@ -355,14 +354,6 @@ bool CrasInputStream::IsMuted() {
   return false;
 }
 
-bool CrasInputStream::IsDefault(const std::string& device_id) const {
-  AudioDeviceNames device_names;
-  audio_manager_->GetAudioInputDeviceNames(&device_names);
-  DCHECK(!device_names.empty());
-  AudioDeviceName device_name = device_names.front();
-  return device_name.unique_id == device_id;
-}
-
 double CrasInputStream::GetVolumeRatioFromDecibels(double dB) const {
   return pow(10, dB / 20.0);
 }