Reland of Remove ScopedVector from all other codes in media/

media/midi/midi_device_android.cc

Index: media/midi/midi_device_android.cc
diff --git a/media/midi/midi_device_android.cc b/media/midi/midi_device_android.cc
index 00fc99ad0be1cb1c48d902b9a87a6ec942b9680a..a19ef1bfef8dddd21c42562790ac0c130788baa6 100644
--- a/media/midi/midi_device_android.cc
+++ b/media/midi/midi_device_android.cc
@@ -7,6 +7,7 @@
 #include <string>
 
 #include "base/android/jni_string.h"
+#include "base/memory/ptr_util.h"
 #include "jni/MidiDeviceAndroid_jni.h"
 #include "media/midi/midi_output_port_android.h"
 
@@ -34,7 +35,8 @@ MidiDeviceAndroid::MidiDeviceAndroid(JNIEnv* env,
 
   for (jsize i = 0; i < num_input_ports; ++i) {
     jobject port = env->GetObjectArrayElement(raw_input_ports.obj(), i);
-    input_ports_.push_back(new MidiInputPortAndroid(env, port, delegate));
+    input_ports_.push_back(
+        base::MakeUnique<MidiInputPortAndroid>(env, port, delegate));
   }
 
   ScopedJavaLocalRef<jobjectArray> raw_output_ports =
@@ -42,7 +44,7 @@ MidiDeviceAndroid::MidiDeviceAndroid(JNIEnv* env,
   jsize num_output_ports = env->GetArrayLength(raw_output_ports.obj());
   for (jsize i = 0; i < num_output_ports; ++i) {
     jobject port = env->GetObjectArrayElement(raw_output_ports.obj(), i);
-    output_ports_.push_back(new MidiOutputPortAndroid(env, port));
+    output_ports_.push_back(base::MakeUnique<MidiOutputPortAndroid>(env, port));
   }
 }