Replace scoped_ptr with unique_ptr in webrtc/modules/audio_processing/

webrtc/modules/audio_processing/echo_cancellation_impl_unittest.cc

Index: webrtc/modules/audio_processing/echo_cancellation_impl_unittest.cc
diff --git a/webrtc/modules/audio_processing/echo_cancellation_impl_unittest.cc b/webrtc/modules/audio_processing/echo_cancellation_impl_unittest.cc
index 7f152bf9422fe27bb011e37745e73b674119195b..163e420662311ca6bdbdec9bb2aacc2d1d529d06 100644
--- a/webrtc/modules/audio_processing/echo_cancellation_impl_unittest.cc
+++ b/webrtc/modules/audio_processing/echo_cancellation_impl_unittest.cc
@@ -8,8 +8,9 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#include <memory>
+
 #include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/base/scoped_ptr.h"
 extern "C" {
 #include "webrtc/modules/audio_processing/aec/aec_core.h"
 }
@@ -18,7 +19,7 @@ extern "C" {
 namespace webrtc {
 
 TEST(EchoCancellationInternalTest, ExtendedFilter) {
-  rtc::scoped_ptr<AudioProcessing> ap(AudioProcessing::Create());
+  std::unique_ptr<AudioProcessing> ap(AudioProcessing::Create());
   EXPECT_TRUE(ap->echo_cancellation()->aec_core() == NULL);
 
   EXPECT_EQ(ap->kNoError, ap->echo_cancellation()->Enable(true));
@@ -48,7 +49,7 @@ TEST(EchoCancellationInternalTest, ExtendedFilter) {
 }
 
 TEST(EchoCancellationInternalTest, DelayAgnostic) {
-  rtc::scoped_ptr<AudioProcessing> ap(AudioProcessing::Create());
+  std::unique_ptr<AudioProcessing> ap(AudioProcessing::Create());
   EXPECT_TRUE(ap->echo_cancellation()->aec_core() == NULL);
 
   EXPECT_EQ(ap->kNoError, ap->echo_cancellation()->Enable(true));