Convert //components/[o-t]* from scoped_ptr to std::unique_ptr

components/pairing/shark_connection_listener.h

Index: components/pairing/shark_connection_listener.h
diff --git a/components/pairing/shark_connection_listener.h b/components/pairing/shark_connection_listener.h
index c0b3836b526e267107ff95f73b36522e8ed23bf3..8cc225d3f9024272841779050ec633c51bb3838a 100644
--- a/components/pairing/shark_connection_listener.h
+++ b/components/pairing/shark_connection_listener.h
@@ -5,11 +5,11 @@
 #ifndef COMPONENTS_PAIRING_SHARK_CONNECTION_LISTENER_H_
 #define COMPONENTS_PAIRING_SHARK_CONNECTION_LISTENER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "components/pairing/host_pairing_controller.h"
 
 namespace pairing_chromeos {
@@ -19,8 +19,8 @@ namespace pairing_chromeos {
 // as an argument.
 class SharkConnectionListener : public HostPairingController::Observer {
  public:
-  typedef base::Callback<void(scoped_ptr<HostPairingController>)>
-      OnConnectedCallback;
+  using OnConnectedCallback =
+      base::Callback<void(std::unique_ptr<HostPairingController>)>;
 
   explicit SharkConnectionListener(OnConnectedCallback callback);
   ~SharkConnectionListener() override;
@@ -32,7 +32,7 @@ class SharkConnectionListener : public HostPairingController::Observer {
   void PairingStageChanged(Stage new_stage) override;
 
   OnConnectedCallback callback_;
-  scoped_ptr<HostPairingController> controller_;
+  std::unique_ptr<HostPairingController> controller_;
 
   DISALLOW_COPY_AND_ASSIGN(SharkConnectionListener);
 };