Reland of Remove ScopedVector from all other codes in media/

media/cdm/aes_decryptor.cc

 // 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.
 
 #include "media/cdm/aes_decryptor.h"
 
 #include <stddef.h>
 #include <list>
 #include <utility>
 #include <vector>
 
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "crypto/encryptor.h"
 #include "crypto/symmetric_key.h"
 #include "media/base/audio_decoder_config.h"
 #include "media/base/cdm_promise.h"
 #include "media/base/decoder_buffer.h"
 #include "media/base/decrypt_config.h"
 #include "media/base/limits.h"
 #include "media/base/video_decoder_config.h"
 #include "media/base/video_frame.h"
@@ skipping 624 matching lines @@
 
 CdmKeysInfo AesDecryptor::GenerateKeysInfoList(
     const std::string& session_id,
     CdmKeyInformation::KeyStatus status) {
   // Create the list of all available keys for this session.
   CdmKeysInfo keys_info;
   {
     base::AutoLock auto_lock(key_map_lock_);
     for (const auto& item : key_map_) {
       if (item.second->Contains(session_id)) {
-        keys_info.push_back(new CdmKeyInformation(item.first, status, 0));
+        keys_info.push_back(
+            base::MakeUnique<CdmKeyInformation>(item.first, status, 0));
       }
     }
   }
   return keys_info;
 }
 
 AesDecryptor::DecryptionKey::DecryptionKey(const std::string& secret)
     : secret_(secret) {
 }
 
 AesDecryptor::DecryptionKey::~DecryptionKey() {}
 
 bool AesDecryptor::DecryptionKey::Init() {
   CHECK(!secret_.empty());
   decryption_key_ =
       crypto::SymmetricKey::Import(crypto::SymmetricKey::AES, secret_);
   if (!decryption_key_)
     return false;
   return true;
 }
 
 }  // namespace media