Deleted redundant SymmetricKey::GetRawKey().

crypto/symmetric_key.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 CRYPTO_SYMMETRIC_KEY_H_
 #define CRYPTO_SYMMETRIC_KEY_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 32 matching lines @@
   // SymmetricKey.
   static std::unique_ptr<SymmetricKey> DeriveKeyFromPassword(
       Algorithm algorithm,
       const std::string& password,
       const std::string& salt,
       size_t iterations,
       size_t key_size_in_bits);
 
   // Imports an array of key bytes in |raw_key|. This key may have been
   // generated by GenerateRandomKey or DeriveKeyFromPassword and exported with
-  // GetRawKey, or via another compatible method. The key must be of suitable
-  // size for use with |algorithm|. The caller owns the returned SymmetricKey.
+  // key(). The key must be of suitable size for use with |algorithm|.
+  // The caller owns the returned SymmetricKey.
   static std::unique_ptr<SymmetricKey> Import(Algorithm algorithm,
                                               const std::string& raw_key);
 
+  // Returns the raw platform specific key data.
   const std::string& key() const { return key_; }
 
-  // Extracts the raw key from the platform specific data.
-  // Warning: |raw_key| holds the raw key as bytes and thus must be handled
-  // carefully.
-  bool GetRawKey(std::string* raw_key) const;
-
  private:
   SymmetricKey();
 
   std::string key_;
 
   DISALLOW_COPY_AND_ASSIGN(SymmetricKey);
 };
 
 }  // namespace crypto
 
 #endif  // CRYPTO_SYMMETRIC_KEY_H_