Do not use vector<scoped_ptr<>>.

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 439ce9357b6c93ef5dd5e96da85d5e7ad421588b..bc4b15d08d90e5f37dcf560c646802986b4b19e2 100644
--- a/media/midi/midi_manager_win.cc
+++ b/media/midi/midi_manager_win.cc
@@ -518,7 +518,7 @@ void MidiManagerWin::StartInitialization() {
         base::IntToString(static_cast<int>(caps.vDriverVersion)));
     AddInputPort(info);
     in_device->set_port_index(inport_index++);
-    in_devices_.push_back(in_device.Pass());
+    in_devices_.push_back(in_device.release());
   }
 
   const UINT num_out_devices = midiOutGetNumDevs();
@@ -540,7 +540,7 @@ void MidiManagerWin::StartInitialization() {
         base::WideToUTF8(caps.szPname),
         base::IntToString(static_cast<int>(caps.vDriverVersion)));
     AddOutputPort(info);
-    out_devices_.push_back(out_port.Pass());
+    out_devices_.push_back(out_port.release());
   }
 
   CompleteInitialization(MIDI_OK);
@@ -575,7 +575,7 @@ void MidiManagerWin::DispatchSendMidiData(MidiManagerClient* client,
   if (!send_thread_.IsRunning())
     send_thread_.Start();
 
-  OutDeviceInfo* out_port = out_devices_[port_index].get();
+  OutDeviceInfo* out_port = out_devices_[port_index];
   send_thread_.message_loop()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&OutDeviceInfo::Send, base::Unretained(out_port), data),