Revert of Remove ScopedVector from all other codes in media/

media/midi/midi_manager_android.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef MEDIA_MIDI_MIDI_MANAGER_ANDROID_H_
 #define MEDIA_MIDI_MIDI_MANAGER_ANDROID_H_
 
 #include <jni.h>
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <vector>
 
 #include "base/android/scoped_java_ref.h"
 #include "base/containers/hash_tables.h"
+#include "base/memory/scoped_vector.h"
 #include "base/synchronization/lock.h"
 #include "base/time/time.h"
 #include "media/midi/midi_input_port_android.h"
 #include "media/midi/midi_manager.h"
 #include "media/midi/midi_scheduler.h"
 
 namespace midi {
 
 class MidiDeviceAndroid;
 class MidiOutputPortAndroid;
@@ skipping 37 matching lines @@
 
   static bool Register(JNIEnv* env);
 
  private:
   void AddDevice(std::unique_ptr<MidiDeviceAndroid> device);
   void AddInputPortAndroid(MidiInputPortAndroid* port,
                            MidiDeviceAndroid* device);
   void AddOutputPortAndroid(MidiOutputPortAndroid* port,
                             MidiDeviceAndroid* device);
 
-  std::vector<std::unique_ptr<MidiDeviceAndroid>> devices_;
+  ScopedVector<MidiDeviceAndroid> devices_;
   // All ports held in |devices_|. Each device has ownership of ports, but we
   // can store pointers here because a device will keep its ports while it is
   // alive.
   std::vector<MidiInputPortAndroid*> all_input_ports_;
   // A dictionary from a port to its index.
   // input_port_to_index_[all_input_ports_[i]] == i for each valid |i|.
   base::hash_map<MidiInputPortAndroid*, size_t> input_port_to_index_;
 
   // Ditto for output ports.
   std::vector<MidiOutputPortAndroid*> all_output_ports_;
   base::hash_map<MidiOutputPortAndroid*, size_t> output_port_to_index_;
 
   base::android::ScopedJavaGlobalRef<jobject> raw_manager_;
 
   // Lock to ensure the MidiScheduler is being destructed only once in
   // Finalize() on Chrome_IOThread.
   base::Lock scheduler_lock_;
   std::unique_ptr<MidiScheduler> scheduler_;  // GUARDED_BY(scheduler_lock_)
 };
 
 }  // namespace midi
 
 #endif  // MEDIA_MIDI_MIDI_MANAGER_ANDROID_H_