Convert //chromecast from scoped_ptr to std::unique_ptr

chromecast/media/cma/ipc_streamer/decrypt_config_marshaller.cc

 // Copyright 2014 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 "chromecast/media/cma/ipc_streamer/decrypt_config_marshaller.h"
 
 #include <stddef.h>
 
 #include "base/logging.h"
 #include "chromecast/media/cma/base/cast_decrypt_config_impl.h"
@@ skipping 21 matching lines @@
   CHECK(msg->WritePod(config.iv().size()));
   CHECK(msg->WriteBuffer(config.iv().data(), config.iv().size()));
   CHECK(msg->WritePod(config.subsamples().size()));
   for (size_t k = 0; k < config.subsamples().size(); k++) {
     CHECK(msg->WritePod(config.subsamples()[k].clear_bytes));
     CHECK(msg->WritePod(config.subsamples()[k].cypher_bytes));
   }
 }
 
 // static
-scoped_ptr<CastDecryptConfig> DecryptConfigMarshaller::Read(MediaMessage* msg) {
+std::unique_ptr<CastDecryptConfig> DecryptConfigMarshaller::Read(
+    MediaMessage* msg) {
   size_t key_id_size = 0;
   CHECK(msg->ReadPod(&key_id_size));
   CHECK_GT(key_id_size, 0u);
   CHECK_LT(key_id_size, kMaxKeyIdSize);
-  scoped_ptr<char[]> key_id(new char[key_id_size]);
+  std::unique_ptr<char[]> key_id(new char[key_id_size]);
   CHECK(msg->ReadBuffer(key_id.get(), key_id_size));
 
   size_t iv_size = 0;
   CHECK(msg->ReadPod(&iv_size));
   CHECK_GT(iv_size, 0u);
   CHECK_LT(iv_size, kMaxIvSize);
-  scoped_ptr<char[]> iv(new char[iv_size]);
+  std::unique_ptr<char[]> iv(new char[iv_size]);
   CHECK(msg->ReadBuffer(iv.get(), iv_size));
 
   size_t subsample_count = 0;
   CHECK(msg->ReadPod(&subsample_count));
   CHECK_GT(subsample_count, 0u);
   CHECK_LT(subsample_count, kMaxSubsampleCount);
   std::vector<SubsampleEntry> subsamples(subsample_count);
   for (size_t k = 0; k < subsample_count; k++) {
     subsamples[k].clear_bytes = 0;
     subsamples[k].cypher_bytes = 0;
     CHECK(msg->ReadPod(&subsamples[k].clear_bytes));
     CHECK(msg->ReadPod(&subsamples[k].cypher_bytes));
   }
 
-  return scoped_ptr<CastDecryptConfig>(
+  return std::unique_ptr<CastDecryptConfig>(
       new CastDecryptConfigImpl(std::string(key_id.get(), key_id_size),
                                 std::string(iv.get(), iv_size), subsamples));
 }
 
 }  // namespace media
 }  // namespace chromecast