Remove OwnPtr::release() calls in core/ (part 2).

third_party/WebKit/Source/core/fileapi/Blob.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 87 matching lines @@
     bool normalizeLineEndingsToNative = options.endings() == "native";
     if (normalizeLineEndingsToNative)
         UseCounter::count(context, UseCounter::FileAPINativeLineEndings);
 
     OwnPtr<BlobData> blobData = BlobData::create();
     blobData->setContentType(options.type().lower());
 
     populateBlobData(blobData.get(), blobParts, normalizeLineEndingsToNative);
 
     long long blobSize = blobData->length();
-    return new Blob(BlobDataHandle::create(blobData.release(), blobSize));
+    return new Blob(BlobDataHandle::create(std::move(blobData), blobSize));
 }
 
 Blob* Blob::create(const unsigned char* data, size_t bytes, const String& contentType)
 {
     ASSERT(data);
 
     OwnPtr<BlobData> blobData = BlobData::create();
     blobData->setContentType(contentType);
     blobData->appendBytes(data, bytes);
     long long blobSize = blobData->length();
 
-    return new Blob(BlobDataHandle::create(blobData.release(), blobSize));
+    return new Blob(BlobDataHandle::create(std::move(blobData), blobSize));
 }
 
 // static
 void Blob::populateBlobData(BlobData* blobData, const HeapVector<ArrayBufferOrArrayBufferViewOrBlobOrUSVString>& parts, bool normalizeLineEndingsToNative)
 {
     for (const auto& item : parts) {
         if (item.isArrayBuffer()) {
             DOMArrayBuffer* arrayBuffer = item.getAsArrayBuffer();
             blobData->appendBytes(arrayBuffer->data(), arrayBuffer->byteLength());
         } else if (item.isArrayBufferView()) {
@@ skipping 42 matching lines @@
         return nullptr;
     }
 
     long long size = this->size();
     clampSliceOffsets(size, start, end);
 
     long long length = end - start;
     OwnPtr<BlobData> blobData = BlobData::create();
     blobData->setContentType(contentType);
     blobData->appendBlob(m_blobDataHandle, start, length);
-    return Blob::create(BlobDataHandle::create(blobData.release(), length));
+    return Blob::create(BlobDataHandle::create(std::move(blobData), length));
 }
 
 void Blob::close(ExecutionContext* executionContext, ExceptionState& exceptionState)
 {
     if (isClosed()) {
         exceptionState.throwDOMException(InvalidStateError, "Blob has been closed.");
         return;
     }
 
     // Dereferencing a Blob that has been closed should result in
     // a network error. Revoke URLs registered against it through
     // its UUID.
     DOMURL::revokeObjectUUID(executionContext, uuid());
 
     // A Blob enters a 'readability state' of closed, where it will report its
     // size as zero. Blob and FileReader operations now throws on
     // being passed a Blob in that state. Downstream uses of closed Blobs
     // (e.g., XHR.send()) consider them as empty.
     OwnPtr<BlobData> blobData = BlobData::create();
     blobData->setContentType(type());
-    m_blobDataHandle = BlobDataHandle::create(blobData.release(), 0);
+    m_blobDataHandle = BlobDataHandle::create(std::move(blobData), 0);
     m_isClosed = true;
 }
 
 void Blob::appendTo(BlobData& blobData) const
 {
     blobData.appendBlob(m_blobDataHandle, 0, m_blobDataHandle->size());
 }
 
 URLRegistry& Blob::registry() const
 {
     return BlobURLRegistry::registry();
 }
 
 } // namespace blink