Replace scoped_ptr with std::unique_ptr in //media.

media/midi/midi_manager_alsa_unittest.cc

Index: media/midi/midi_manager_alsa_unittest.cc
diff --git a/media/midi/midi_manager_alsa_unittest.cc b/media/midi/midi_manager_alsa_unittest.cc
index d5aee86721cc9c6175b38b53e60e08098d729671..c026dc6b86d27ed2415436f6f102c542f4692d53 100644
--- a/media/midi/midi_manager_alsa_unittest.cc
+++ b/media/midi/midi_manager_alsa_unittest.cc
@@ -4,6 +4,7 @@
 
 #include "media/midi/midi_manager_alsa.h"
 
+#include <memory>
 #include <utility>
 
 #include "testing/gtest/include/gtest/gtest.h"
@@ -123,28 +124,31 @@ class MidiManagerAlsaTest : public ::testing::Test {
     return count;
   }
 
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_input_0_;
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_input_1_;
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_input_minimal_;
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_output_0_;
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_output_1_;
-
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_input_0_alt_path_;
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_input_0_alt_id_;
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_input_0_alt_client_name_;
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_input_0_alt_port_name_;
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_input_0_alt_client_id_;
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_input_0_alt_port_id_;
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_input_0_alt_midi_device_;
-
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_input_0_no_card_;
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_input_1_no_card_;
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_output_0_no_card_;
-
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_input_0_no_card_alt_client_name_;
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_input_0_no_card_alt_port_name_;
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_input_0_no_card_alt_client_id_;
-  scoped_ptr<MidiManagerAlsa::MidiPort> port_input_0_no_card_alt_port_id_;
+  std::unique_ptr<MidiManagerAlsa::MidiPort> port_input_0_;
+  std::unique_ptr<MidiManagerAlsa::MidiPort> port_input_1_;
+  std::unique_ptr<MidiManagerAlsa::MidiPort> port_input_minimal_;
+  std::unique_ptr<MidiManagerAlsa::MidiPort> port_output_0_;
+  std::unique_ptr<MidiManagerAlsa::MidiPort> port_output_1_;
+
+  std::unique_ptr<MidiManagerAlsa::MidiPort> port_input_0_alt_path_;
+  std::unique_ptr<MidiManagerAlsa::MidiPort> port_input_0_alt_id_;
+  std::unique_ptr<MidiManagerAlsa::MidiPort> port_input_0_alt_client_name_;
+  std::unique_ptr<MidiManagerAlsa::MidiPort> port_input_0_alt_port_name_;
+  std::unique_ptr<MidiManagerAlsa::MidiPort> port_input_0_alt_client_id_;
+  std::unique_ptr<MidiManagerAlsa::MidiPort> port_input_0_alt_port_id_;
+  std::unique_ptr<MidiManagerAlsa::MidiPort> port_input_0_alt_midi_device_;
+
+  std::unique_ptr<MidiManagerAlsa::MidiPort> port_input_0_no_card_;
+  std::unique_ptr<MidiManagerAlsa::MidiPort> port_input_1_no_card_;
+  std::unique_ptr<MidiManagerAlsa::MidiPort> port_output_0_no_card_;
+
+  std::unique_ptr<MidiManagerAlsa::MidiPort>
+      port_input_0_no_card_alt_client_name_;
+  std::unique_ptr<MidiManagerAlsa::MidiPort>
+      port_input_0_no_card_alt_port_name_;
+  std::unique_ptr<MidiManagerAlsa::MidiPort>
+      port_input_0_no_card_alt_client_id_;
+  std::unique_ptr<MidiManagerAlsa::MidiPort> port_input_0_no_card_alt_port_id_;
 
   // State fields to avoid declaring in test fixtures below.
   MidiManagerAlsa::MidiPortState midi_port_state_0_;