Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/platform/blob/BlobData.cpp

 /*
  * 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 15 matching lines @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "platform/blob/BlobData.h"
 
 #include "platform/UUID.h"
 #include "platform/blob/BlobRegistry.h"
 #include "platform/text/LineEnding.h"
+#include "wtf/OwnPtr.h"
 #include "wtf/PassRefPtr.h"
-#include "wtf/PtrUtil.h"
 #include "wtf/RefPtr.h"
 #include "wtf/Vector.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/TextEncoding.h"
-#include <memory>
 
 namespace blink {
 
 namespace {
 
 // All consecutive items that are accumulate to < this number will have the
 // data appended to the same item.
 static const size_t kMaxConsolidatedItemSizeInBytes = 15 * 1024;
 
 // http://dev.w3.org/2006/webapi/FileAPI/#constructorBlob
@@ skipping 19 matching lines @@
 {
 }
 
 void BlobDataItem::detachFromCurrentThread()
 {
     data->detachFromCurrentThread();
     path = path.isolatedCopy();
     fileSystemURL = fileSystemURL.copy();
 }
 
-std::unique_ptr<BlobData> BlobData::create()
+PassOwnPtr<BlobData> BlobData::create()
 {
-    return wrapUnique(new BlobData());
+    return adoptPtr(new BlobData());
 }
 
 void BlobData::detachFromCurrentThread()
 {
     m_contentType = m_contentType.isolatedCopy();
     for (size_t i = 0; i < m_items.size(); ++i)
         m_items.at(i).detachFromCurrentThread();
 }
 
 void BlobData::setContentType(const String& contentType)
@@ skipping 102 matching lines @@
     return true;
 }
 
 BlobDataHandle::BlobDataHandle()
     : m_uuid(createCanonicalUUIDString())
     , m_size(0)
 {
     BlobRegistry::registerBlobData(m_uuid, BlobData::create());
 }
 
-BlobDataHandle::BlobDataHandle(std::unique_ptr<BlobData> data, long long size)
+BlobDataHandle::BlobDataHandle(PassOwnPtr<BlobData> data, long long size)
     : m_uuid(createCanonicalUUIDString())
     , m_type(data->contentType().isolatedCopy())
     , m_size(size)
 {
     BlobRegistry::registerBlobData(m_uuid, std::move(data));
 }
 
 BlobDataHandle::BlobDataHandle(const String& uuid, const String& type, long long size)
     : m_uuid(uuid.isolatedCopy())
     , m_type(isValidBlobType(type) ? type.isolatedCopy() : "")
     , m_size(size)
 {
     BlobRegistry::addBlobDataRef(m_uuid);
 }
 
 BlobDataHandle::~BlobDataHandle()
 {
     BlobRegistry::removeBlobDataRef(m_uuid);
 }
 
 } // namespace blink