Convert //components/[a-e]* from scoped_ptr to std::unique_ptr

components/audio_modem/modem_unittest.cc

Index: components/audio_modem/modem_unittest.cc
diff --git a/components/audio_modem/modem_unittest.cc b/components/audio_modem/modem_unittest.cc
index e82c097f727a5efa2c7a42d9a95925a3231671fb..b18c7f85f57f6ac4f1c18dd66ab9500841f37d91 100644
--- a/components/audio_modem/modem_unittest.cc
+++ b/components/audio_modem/modem_unittest.cc
@@ -4,6 +4,7 @@
 
 #include "components/audio_modem/public/modem.h"
 
+#include <memory>
 #include <vector>
 
 #include "base/bind.h"
@@ -107,8 +108,8 @@ class ModemTest : public testing::Test {
 
   base::MessageLoop message_loop_;
   // This order is important. The WhispernetClient needs to outlive the Modem.
-  scoped_ptr<WhispernetClient> client_;
-  scoped_ptr<ModemImpl> modem_;
+  std::unique_ptr<WhispernetClient> client_;
+  std::unique_ptr<ModemImpl> modem_;
 
   // These will be deleted by the Modem's destructor calling finalize on them.
   AudioPlayerStub* audible_player_;