Convert //ppapi to use std::unique_ptr

ppapi/shared_impl/private/ppb_x509_certificate_private_shared.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PPAPI_SHARED_IMPL_PRIVATE_PPB_X509_CERTIFICATE_PRIVATE_IMPL_H_
 #define PPAPI_SHARED_IMPL_PRIVATE_PPB_X509_CERTIFICATE_PRIVATE_IMPL_H_
 
 #include <stdint.h>
 
+#include <memory>
 #include <vector>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "ppapi/c/private/ppb_x509_certificate_private.h"
 #include "ppapi/shared_impl/resource.h"
 #include "ppapi/thunk/ppb_x509_certificate_private_api.h"
 
 namespace IPC {
 template <class T>
 struct ParamTraits;
 }
 
@@ skipping 35 matching lines @@
 
   // PPB_X509Certificate_Private_API implementation.
   PP_Bool Initialize(const char* bytes, uint32_t length) override;
   PP_Var GetField(PP_X509Certificate_Private_Field field) override;
 
  protected:
   virtual bool ParseDER(const std::vector<char>& der,
                         PPB_X509Certificate_Fields* result);
 
  private:
-  scoped_ptr<PPB_X509Certificate_Fields> fields_;
+  std::unique_ptr<PPB_X509Certificate_Fields> fields_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_X509Certificate_Private_Shared);
 };
 
 }  // namespace ppapi
 
 #endif  // PPAPI_SHARED_IMPL_PRIVATE_X509_CERTIFICATE_PRIVATE_IMPL_H_