Allow custom deleters to opt out of self reset checks for scoped_ptr.

net/ssl/openssl_client_key_store.h

Index: net/ssl/openssl_client_key_store.h
diff --git a/net/ssl/openssl_client_key_store.h b/net/ssl/openssl_client_key_store.h
index 0cbb23a73f667f4226bde3a4eeb71ac59f5259fb..b3604380fe89a377f56f8a20d7b5a85138d2f6c9 100644
--- a/net/ssl/openssl_client_key_store.h
+++ b/net/ssl/openssl_client_key_store.h
@@ -73,7 +73,8 @@ class NET_EXPORT OpenSSLClientKeyStore {
    public:
     explicit KeyPair(EVP_PKEY* pub_key, EVP_PKEY* priv_key);
     KeyPair(const KeyPair& other);
-    void operator=(const KeyPair& other);
+    void operator=(KeyPair other);
+    void swap(KeyPair& other);
     ~KeyPair();
 
     crypto::ScopedEVP_PKEY public_key;