Remove OwnPtr from Blink.

third_party/WebKit/Source/modules/filesystem/WorkerGlobalScopeFileSystem.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009, 2011 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 23 matching lines @@
 #include "modules/filesystem/DOMFileSystemBase.h"
 #include "modules/filesystem/DirectoryEntrySync.h"
 #include "modules/filesystem/ErrorCallback.h"
 #include "modules/filesystem/FileEntrySync.h"
 #include "modules/filesystem/FileSystemCallback.h"
 #include "modules/filesystem/FileSystemCallbacks.h"
 #include "modules/filesystem/LocalFileSystem.h"
 #include "modules/filesystem/SyncCallbackHelper.h"
 #include "platform/FileSystemType.h"
 #include "platform/weborigin/SecurityOrigin.h"
+#include <memory>
 
 namespace blink {
 
 void WorkerGlobalScopeFileSystem::webkitRequestFileSystem(WorkerGlobalScope& worker, int type, long long size, FileSystemCallback* successCallback, ErrorCallback* errorCallback)
 {
     ExecutionContext* secureContext = worker.getExecutionContext();
     if (!secureContext->getSecurityOrigin()->canAccessFileSystem()) {
         DOMFileSystem::scheduleCallback(&worker, errorCallback, FileError::create(FileError::SECURITY_ERR));
         return;
     }
@@ skipping 15 matching lines @@
         return 0;
     }
 
     FileSystemType fileSystemType = static_cast<FileSystemType>(type);
     if (!DOMFileSystemBase::isValidType(fileSystemType)) {
         exceptionState.throwDOMException(InvalidModificationError, "the type must be TEMPORARY or PERSISTENT.");
         return 0;
     }
 
     FileSystemSyncCallbackHelper* helper = FileSystemSyncCallbackHelper::create();
-    OwnPtr<AsyncFileSystemCallbacks> callbacks = FileSystemCallbacks::create(helper->getSuccessCallback(), helper->getErrorCallback(), &worker, fileSystemType);
+    std::unique_ptr<AsyncFileSystemCallbacks> callbacks = FileSystemCallbacks::create(helper->getSuccessCallback(), helper->getErrorCallback(), &worker, fileSystemType);
     callbacks->setShouldBlockUntilCompletion(true);
 
     LocalFileSystem::from(worker)->requestFileSystem(&worker, fileSystemType, size, std::move(callbacks));
     return helper->getResult(exceptionState);
 }
 
 void WorkerGlobalScopeFileSystem::webkitResolveLocalFileSystemURL(WorkerGlobalScope& worker, const String& url, EntryCallback* successCallback, ErrorCallback* errorCallback)
 {
     KURL completedURL = worker.completeURL(url);
     ExecutionContext* secureContext = worker.getExecutionContext();
@@ skipping 18 matching lines @@
         exceptionState.throwSecurityError(FileError::securityErrorMessage);
         return 0;
     }
 
     if (!completedURL.isValid()) {
         exceptionState.throwDOMException(EncodingError, "the URL '" + url + "' is invalid.");
         return 0;
     }
 
     EntrySyncCallbackHelper* resolveURLHelper = EntrySyncCallbackHelper::create();
-    OwnPtr<AsyncFileSystemCallbacks> callbacks = ResolveURICallbacks::create(resolveURLHelper->getSuccessCallback(), resolveURLHelper->getErrorCallback(), &worker);
+    std::unique_ptr<AsyncFileSystemCallbacks> callbacks = ResolveURICallbacks::create(resolveURLHelper->getSuccessCallback(), resolveURLHelper->getErrorCallback(), &worker);
     callbacks->setShouldBlockUntilCompletion(true);
 
     LocalFileSystem::from(worker)->resolveURL(&worker, completedURL, std::move(callbacks));
 
     return resolveURLHelper->getResult(exceptionState);
 }
 
 static_assert(static_cast<int>(WorkerGlobalScopeFileSystem::TEMPORARY) == static_cast<int>(FileSystemTypeTemporary), "WorkerGlobalScopeFileSystem::TEMPORARY should match FileSystemTypeTemporary");
 static_assert(static_cast<int>(WorkerGlobalScopeFileSystem::PERSISTENT) == static_cast<int>(FileSystemTypePersistent), "WorkerGlobalScopeFileSystem::PERSISTENT should match FileSystemTypePersistent");
 
 } // namespace blink