Remove OwnPtr from Blink.

third_party/WebKit/Source/modules/filesystem/LocalFileSystem.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 19 matching lines @@
 
 #ifndef LocalFileSystem_h
 #define LocalFileSystem_h
 
 #include "core/workers/WorkerClients.h"
 #include "platform/FileSystemType.h"
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Forward.h"
 #include "wtf/Functional.h"
-#include "wtf/PassOwnPtr.h"
+#include <memory>
 
 namespace blink {
 
 class AsyncFileSystemCallbacks;
 class CallbackWrapper;
 class FileSystemClient;
 class ExecutionContext;
 class KURL;
 class LocalFrame;
 class WebFileSystem;
 
 class LocalFileSystem final : public GarbageCollectedFinalized<LocalFileSystem>, public Supplement<LocalFrame>, public Supplement<WorkerClients> {
     USING_GARBAGE_COLLECTED_MIXIN(LocalFileSystem);
     WTF_MAKE_NONCOPYABLE(LocalFileSystem);
 public:
-    static LocalFileSystem* create(PassOwnPtr<FileSystemClient>);
+    static LocalFileSystem* create(std::unique_ptr<FileSystemClient>);
     ~LocalFileSystem();
 
-    void resolveURL(ExecutionContext*, const KURL&, PassOwnPtr<AsyncFileSystemCallbacks>);
-    void requestFileSystem(ExecutionContext*, FileSystemType, long long size, PassOwnPtr<AsyncFileSystemCallbacks>);
-    void deleteFileSystem(ExecutionContext*, FileSystemType, PassOwnPtr<AsyncFileSystemCallbacks>);
+    void resolveURL(ExecutionContext*, const KURL&, std::unique_ptr<AsyncFileSystemCallbacks>);
+    void requestFileSystem(ExecutionContext*, FileSystemType, long long size, std::unique_ptr<AsyncFileSystemCallbacks>);
+    void deleteFileSystem(ExecutionContext*, FileSystemType, std::unique_ptr<AsyncFileSystemCallbacks>);
 
     FileSystemClient* client() const { return m_client.get(); }
 
     static const char* supplementName();
     static LocalFileSystem* from(ExecutionContext&);
 
     DEFINE_INLINE_VIRTUAL_TRACE()
     {
         Supplement<LocalFrame>::trace(visitor);
         Supplement<WorkerClients>::trace(visitor);
     }
 
 private:
-    explicit LocalFileSystem(PassOwnPtr<FileSystemClient>);
+    explicit LocalFileSystem(std::unique_ptr<FileSystemClient>);
 
     WebFileSystem* getFileSystem() const;
     void fileSystemNotAvailable(ExecutionContext*, CallbackWrapper*);
 
     void requestFileSystemAccessInternal(ExecutionContext*, std::unique_ptr<SameThreadClosure> allowed, std::unique_ptr<SameThreadClosure> denied);
     void fileSystemNotAllowedInternal(ExecutionContext*, CallbackWrapper*);
     void fileSystemAllowedInternal(ExecutionContext*, FileSystemType, CallbackWrapper*);
     void resolveURLInternal(ExecutionContext*, const KURL&, CallbackWrapper*);
     void deleteFileSystemInternal(ExecutionContext*, FileSystemType, CallbackWrapper*);
 
-    OwnPtr<FileSystemClient> m_client;
+    std::unique_ptr<FileSystemClient> m_client;
 };
 
 } // namespace blink
 
 #endif // LocalFileSystem_h