Convert //components/[f-n]* from scoped_ptr to std::unique_ptr

components/leveldb/env_mojo.cc

 // Copyright 2016 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 "components/leveldb/env_mojo.h"
 
 #include <errno.h>
 
+#include <memory>
+
 #include "base/trace_event/trace_event.h"
 #include "third_party/leveldatabase/chromium_logger.h"
 #include "third_party/leveldatabase/src/include/leveldb/status.h"
 
 namespace leveldb {
 
 namespace {
 
 const base::FilePath::CharType table_extension[] = FILE_PATH_LITERAL(".ldb");
 
@@ skipping 336 matching lines @@
   // TODO(erg): This method is actually only used from the test harness in
   // leveldb. And when we go and port that test stuff to a mojo apptest, we
   // probably won't use it since the mojo filesystem actually handles temporary
   // filesystems just fine.
   NOTREACHED();
   return Status::OK();
 }
 
 Status MojoEnv::NewLogger(const std::string& fname, Logger** result) {
   TRACE_EVENT1("leveldb", "MojoEnv::NewLogger", "fname", fname);
-  scoped_ptr<base::File> f(new base::File(thread_->OpenFileHandle(
+  std::unique_ptr<base::File> f(new base::File(thread_->OpenFileHandle(
       dir_, mojo::String::From(fname),
       filesystem::kCreateAlways | filesystem::kFlagWrite)));
   if (!f->IsValid()) {
     *result = NULL;
     return MakeIOError(fname, "Unable to create log file",
                        leveldb_env::kNewLogger, f->error_details());
   } else {
     *result = new leveldb::ChromiumLogger(f.release());
     return Status::OK();
   }
 }
 
 }  // namespace leveldb