Replace scoped_ptr with unique_ptr in webrtc/modules/audio_device/

webrtc/modules/audio_device/android/audio_record_jni.cc

Index: webrtc/modules/audio_device/android/audio_record_jni.cc
diff --git a/webrtc/modules/audio_device/android/audio_record_jni.cc b/webrtc/modules/audio_device/android/audio_record_jni.cc
index 5dda7249ac641f1ca9c2e10f46cea48382147aaa..5ff59971cf88ad060b3985f3d696ef8559f0831c 100644
--- a/webrtc/modules/audio_device/android/audio_record_jni.cc
+++ b/webrtc/modules/audio_device/android/audio_record_jni.cc
@@ -31,7 +31,7 @@ namespace webrtc {
 // AudioRecordJni::JavaAudioRecord implementation.
 AudioRecordJni::JavaAudioRecord::JavaAudioRecord(
     NativeRegistration* native_reg,
-    rtc::scoped_ptr<GlobalRef> audio_record)
+    std::unique_ptr<GlobalRef> audio_record)
     : audio_record_(std::move(audio_record)),
       init_recording_(native_reg->GetMethodId("initRecording", "(II)I")),
       start_recording_(native_reg->GetMethodId("startRecording", "()Z")),
@@ -74,7 +74,7 @@ bool AudioRecordJni::JavaAudioRecord::EnableBuiltInNS(bool enable) {
 
 // AudioRecordJni implementation.
 AudioRecordJni::AudioRecordJni(AudioManager* audio_manager)
-    : j_environment_(JVM::GetInstance()->environment()),
+    : j_environment_(rtc::ScopedToUnique(JVM::GetInstance()->environment())),
       audio_manager_(audio_manager),
       audio_parameters_(audio_manager->GetRecordAudioParameters()),
       total_delay_in_milliseconds_(0),
@@ -93,14 +93,14 @@ AudioRecordJni::AudioRecordJni(AudioManager* audio_manager)
           &webrtc::AudioRecordJni::CacheDirectBufferAddress)},
       {"nativeDataIsRecorded", "(IJ)V",
       reinterpret_cast<void*>(&webrtc::AudioRecordJni::DataIsRecorded)}};
-  j_native_registration_ = j_environment_->RegisterNatives(
+  j_native_registration_ = rtc::ScopedToUnique(j_environment_->RegisterNatives(
       "org/webrtc/voiceengine/WebRtcAudioRecord",
-      native_methods, arraysize(native_methods));
+      native_methods, arraysize(native_methods)));
   j_audio_record_.reset(new JavaAudioRecord(
       j_native_registration_.get(),
-      j_native_registration_->NewObject(
+      rtc::ScopedToUnique(j_native_registration_->NewObject(
           "<init>", "(Landroid/content/Context;J)V",
-          JVM::GetInstance()->context(), PointerTojlong(this))));
+          JVM::GetInstance()->context(), PointerTojlong(this)))));
   // Detach from this thread since we want to use the checker to verify calls
   // from the Java based audio thread.
   thread_checker_java_.DetachFromThread();