Replace scoped_ptr with unique_ptr in webrtc/modules/audio_processing/transient/

webrtc/modules/audio_processing/transient/transient_detector_unittest.cc

Index: webrtc/modules/audio_processing/transient/transient_detector_unittest.cc
diff --git a/webrtc/modules/audio_processing/transient/transient_detector_unittest.cc b/webrtc/modules/audio_processing/transient/transient_detector_unittest.cc
index b60077510b4414ee31e5d3e503a277e016ed2702..18bb42e0eb6739f17b227e7379165ef4588df8f1 100644
--- a/webrtc/modules/audio_processing/transient/transient_detector_unittest.cc
+++ b/webrtc/modules/audio_processing/transient/transient_detector_unittest.cc
@@ -10,11 +10,11 @@
 
 #include "webrtc/modules/audio_processing/transient/transient_detector.h"
 
+#include <memory>
 #include <sstream>
 #include <string>
 
 #include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/base/scoped_ptr.h"
 #include "webrtc/modules/audio_processing/transient/common.h"
 #include "webrtc/modules/audio_processing/transient/file_utils.h"
 #include "webrtc/system_wrappers/include/file_wrapper.h"
@@ -49,7 +49,7 @@ TEST(TransientDetectorTest, CorrectnessBasedOnFiles) {
     detect_file_name << "audio_processing/transient/detect"
                      << (sample_rate_hz / 1000) << "kHz";
 
-    rtc::scoped_ptr<FileWrapper> detect_file(FileWrapper::Create());
+    std::unique_ptr<FileWrapper> detect_file(FileWrapper::Create());
 
     detect_file->OpenFile(
         test::ResourcePath(detect_file_name.str(), "dat").c_str(),
@@ -66,7 +66,7 @@ TEST(TransientDetectorTest, CorrectnessBasedOnFiles) {
     audio_file_name << "audio_processing/transient/audio"
                     << (sample_rate_hz / 1000) << "kHz";
 
-    rtc::scoped_ptr<FileWrapper> audio_file(FileWrapper::Create());
+    std::unique_ptr<FileWrapper> audio_file(FileWrapper::Create());
 
     audio_file->OpenFile(
         test::ResourcePath(audio_file_name.str(), "pcm").c_str(),
@@ -78,7 +78,7 @@ TEST(TransientDetectorTest, CorrectnessBasedOnFiles) {
     TransientDetector detector(sample_rate_hz);
 
     const size_t buffer_length = sample_rate_hz * ts::kChunkSizeMs / 1000;
-    rtc::scoped_ptr<float[]> buffer(new float[buffer_length]);
+    std::unique_ptr<float[]> buffer(new float[buffer_length]);
 
     const float kTolerance = 0.02f;