Encrypted Media: Confine UUID code to MediaDrmBridge.

content/renderer/media/crypto/key_systems.h

 // Copyright 2013 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 CONTENT_RENDERER_MEDIA_CRYPTO_KEY_SYSTEMS_H_
 #define CONTENT_RENDERER_MEDIA_CRYPTO_KEY_SYSTEMS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 31 matching lines @@
 CONTENT_EXPORT std::string KeySystemNameForUMA(const std::string& key_system);
 
 // Returns whether AesDecryptor can be used for the given |concrete_key_system|.
 CONTENT_EXPORT bool CanUseAesDecryptor(const std::string& concrete_key_system);
 
 #if defined(ENABLE_PEPPER_CDMS)
 // Returns the Pepper MIME type for |concrete_key_system|.
 // Returns empty string if |concrete_key_system| is unknown or not Pepper-based.
 CONTENT_EXPORT std::string GetPepperType(
     const std::string& concrete_key_system);
-#elif defined(OS_ANDROID)
-// Convert |concrete_key_system| to 16-byte Android UUID.
-CONTENT_EXPORT std::vector<uint8> GetUUID(
-    const std::string& concrete_key_system);
 #endif
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_CRYPTO_KEY_SYSTEMS_H_