Convert //components/[o-t]* from scoped_ptr to std::unique_ptr

components/precache/core/precache_database.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 COMPONENTS_PRECACHE_CORE_PRECACHE_DATABASE_H_
 #define COMPONENTS_PRECACHE_CORE_PRECACHE_DATABASE_H_
 
 #include <stdint.h>
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/thread_checker.h"
 #include "components/precache/core/precache_url_table.h"
 
 class GURL;
 
 namespace base {
 class FilePath;
 class Time;
 }
@@ skipping 56 matching lines @@
 
   // Same as Flush(), but also updates the flag |is_flush_posted_| to indicate
   // that a flush is no longer posted.
   void PostedFlush();
 
   // Post a call to PostedFlush() on the current thread's MessageLoop, if
   // |buffered_writes_| is non-empty and there isn't already a flush call
   // posted.
   void MaybePostFlush();
 
-  scoped_ptr<sql::Connection> db_;
+  std::unique_ptr<sql::Connection> db_;
 
   // Table that keeps track of URLs that are in the cache because of precaching,
   // and wouldn't be in the cache otherwise. If |buffered_writes_| is non-empty,
   // then this table will not be up to date until the next call to Flush().
   PrecacheURLTable precache_url_table_;
 
   // A vector of write operations to be run on the database.
   std::vector<base::Closure> buffered_writes_;
 
   // Set of URLs that have been modified in |buffered_writes_|. It's a hash set
   // of strings, and not GURLs, because there is no hash function on GURL.
   base::hash_set<std::string> buffered_urls_;
 
   // Flag indicating whether or not a call to Flush() has been posted to run in
   // the future.
   bool is_flush_posted_;
 
   // ThreadChecker used to ensure that all methods other than the constructor
   // or destructor are called on the same thread.
   base::ThreadChecker thread_checker_;
 
   base::WeakPtrFactory<PrecacheDatabase> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PrecacheDatabase);
 };
 
 }  // namespace precache
 
 #endif  // COMPONENTS_PRECACHE_CORE_PRECACHE_DATABASE_H_