Convert crypto to std::unique_ptr

crypto/scoped_openssl_types.h

Index: crypto/scoped_openssl_types.h
diff --git a/crypto/scoped_openssl_types.h b/crypto/scoped_openssl_types.h
index 9bc5d7430930bde02e7ffb299b0c273f78c582c6..76dd0f4cd7da7d939d40203e4cbb4d26fc8e3b9c 100644
--- a/crypto/scoped_openssl_types.h
+++ b/crypto/scoped_openssl_types.h
@@ -15,7 +15,7 @@
 #include <openssl/rsa.h>
 #include <stdint.h>
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
 
 namespace crypto {
 
@@ -29,7 +29,7 @@ struct OpenSSLDestroyer {
 
 template <typename PointerType, void (*Destroyer)(PointerType*)>
 using ScopedOpenSSL =
-    scoped_ptr<PointerType, OpenSSLDestroyer<PointerType, Destroyer>>;
+    std::unique_ptr<PointerType, OpenSSLDestroyer<PointerType, Destroyer>>;
 
 struct OpenSSLFree {
   void operator()(uint8_t* ptr) const { OPENSSL_free(ptr); }
@@ -53,7 +53,7 @@ using ScopedEVP_PKEY_CTX = ScopedOpenSSL<EVP_PKEY_CTX, EVP_PKEY_CTX_free>;
 using ScopedRSA = ScopedOpenSSL<RSA, RSA_free>;
 
 // The bytes must have been allocated with OPENSSL_malloc.
-using ScopedOpenSSLBytes = scoped_ptr<uint8_t, OpenSSLFree>;
+using ScopedOpenSSLBytes = std::unique_ptr<uint8_t, OpenSSLFree>;
 
 }  // namespace crypto