Remove default key slot from KeygenHandler.

crypto/nss_crypto_module_delegate.h

Index: crypto/nss_crypto_module_delegate.h
diff --git a/crypto/nss_crypto_module_delegate.h b/crypto/nss_crypto_module_delegate.h
index 00b2b75335fa05de0f63165b16a9edb89f153dc4..4e469cd1a20ef65971b0efa5551faec691ce1e83 100644
--- a/crypto/nss_crypto_module_delegate.h
+++ b/crypto/nss_crypto_module_delegate.h
@@ -8,7 +8,6 @@
 #include <string>
 
 #include "base/callback_forward.h"
-#include "crypto/scoped_nss_types.h"
 
 namespace crypto {
 
@@ -38,16 +37,6 @@ class CryptoModuleBlockingPasswordDelegate {
 
 };
 
-// Extends CryptoModuleBlockingPasswordDelegate with the ability to return a
-// slot in which to act. (Eg, which slot to store a generated key in.)
-class NSSCryptoModuleDelegate : public CryptoModuleBlockingPasswordDelegate {
- public:
-  virtual ~NSSCryptoModuleDelegate() {}
-
-  // Get the slot to store the generated key.
-  virtual ScopedPK11Slot RequestSlot() = 0;
-};
-
 }  // namespace crypto
 
 #endif  // CRYPTO_NSS_CRYPTO_MODULE_DELEGATE_H_