Reland of Remove ScopedVector from all other codes in media/

content/renderer/pepper/content_decryptor_delegate.cc

 // 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.
 
 #include "content/renderer/pepper/content_decryptor_delegate.h"
 
 #include <string.h>
 #include <utility>
 #include <vector>
 
 #include "base/callback_helpers.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/numerics/safe_conversions.h"
 #include "base/trace_event/trace_event.h"
 #include "content/renderer/pepper/ppb_buffer_impl.h"
 #include "media/base/audio_decoder_config.h"
 #include "media/base/bind_to_current_loop.h"
 #include "media/base/cdm_key_information.h"
 #include "media/base/channel_layout.h"
 #include "media/base/data_buffer.h"
 #include "media/base/decoder_buffer.h"
@@ skipping 779 matching lines @@
   if (session_keys_change_cb_.is_null())
     return;
 
   StringVar* session_id_string = StringVar::FromPPVar(session_id);
   DCHECK(session_id_string);
 
   media::CdmKeysInfo keys_info;
   keys_info.reserve(key_count);
   for (uint32_t i = 0; i < key_count; ++i) {
     const auto& info = key_information[i];
-    keys_info.push_back(new media::CdmKeyInformation(
+    keys_info.push_back(base::MakeUnique<media::CdmKeyInformation>(
         info.key_id, info.key_id_size,
         PpCdmKeyStatusToCdmKeyInformationKeyStatus(info.key_status),
         info.system_code));
   }
 
   session_keys_change_cb_.Run(session_id_string->value(),
                               PP_ToBool(has_additional_usable_key),
                               std::move(keys_info));
 }
 
@@ skipping 452 matching lines @@
 
   if (!video_decode_cb_.is_null())
     video_decode_cb_.ResetAndReturn().Run(media::Decryptor::kError, NULL);
 
   cdm_promise_adapter_.Clear();
 
   cdm_session_tracker_.CloseRemainingSessions(session_closed_cb_);
 }
 
 }  // namespace content