MidiManagerWinrt as base::FeatureList feature

media/midi/midi_manager_win.cc

Index: media/midi/midi_manager_win.cc
diff --git a/media/midi/midi_manager_win.cc b/media/midi/midi_manager_win.cc
index 90fa8bce5145565dd1638e41239c48d90cbc6b22..82dca4655fad5fabaff8abdb1e69f61d17c9a1e9 100644
--- a/media/midi/midi_manager_win.cc
+++ b/media/midi/midi_manager_win.cc
@@ -27,8 +27,8 @@
 #include <string>
 
 #include "base/bind.h"
-#include "base/command_line.h"
 #include "base/containers/hash_tables.h"
+#include "base/feature_list.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
@@ -1193,8 +1193,7 @@ void MidiManagerWin::OnReceiveMidiData(uint32_t port_index,
 }
 
 MidiManager* MidiManager::Create() {
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kUseWinrtMidiApi) &&
+  if (base::FeatureList::IsEnabled(features::kMidiManagerWinrt) &&
       base::win::GetVersion() >= base::win::VERSION_WIN10)
     return new MidiManagerWinrt();
   return new MidiManagerWin();