Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/html/parser/HTMLScriptRunner.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:
  * 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "core/html/parser/HTMLScriptRunner.h"
 
 #include "bindings/core/v8/Microtask.h"
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "bindings/core/v8/V8PerIsolateData.h"
 #include "core/dom/DocumentParserTiming.h"
 #include "core/dom/Element.h"
+#include "core/events/Event.h"
 #include "core/dom/IgnoreDestructiveWriteCountIncrementer.h"
 #include "core/dom/ScriptLoader.h"
-#include "core/events/Event.h"
 #include "core/fetch/ScriptResource.h"
 #include "core/frame/LocalFrame.h"
 #include "core/html/parser/HTMLInputStream.h"
 #include "core/html/parser/HTMLScriptRunnerHost.h"
 #include "core/html/parser/NestingLevelIncrementer.h"
 #include "platform/Histogram.h"
 #include "platform/TraceEvent.h"
 #include "platform/TracedValue.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebFrameScheduler.h"
 #include <inttypes.h>
-#include <memory>
 
 namespace blink {
 
 namespace {
 
 // TODO(bmcquade): move this to a shared location if we find ourselves wanting
 // to trace similar data elsewhere in the codebase.
-std::unique_ptr<TracedValue> getTraceArgsForScriptElement(Element* element, const TextPosition& textPosition)
+PassOwnPtr<TracedValue> getTraceArgsForScriptElement(Element* element, const TextPosition& textPosition)
 {
-    std::unique_ptr<TracedValue> value = TracedValue::create();
+    OwnPtr<TracedValue> value = TracedValue::create();
     ScriptLoader* scriptLoader = toScriptLoaderIfPossible(element);
     if (scriptLoader && scriptLoader->resource())
         value->setString("url", scriptLoader->resource()->url().getString());
     if (element->ownerDocument() && element->ownerDocument()->frame())
         value->setString("frame", String::format("0x%" PRIx64, static_cast<uint64_t>(reinterpret_cast<intptr_t>(element->ownerDocument()->frame()))));
     if (textPosition.m_line.zeroBasedInt() > 0 || textPosition.m_column.zeroBasedInt() > 0) {
         value->setInteger("lineNumber", textPosition.m_line.oneBasedInt());
         value->setInteger("columnNumber", textPosition.m_column.oneBasedInt());
     }
     return value;
@@ skipping 378 matching lines @@
 DEFINE_TRACE(HTMLScriptRunner)
 {
     visitor->trace(m_document);
     visitor->trace(m_host);
     visitor->trace(m_parserBlockingScript);
     visitor->trace(m_scriptsToExecuteAfterParsing);
     ScriptResourceClient::trace(visitor);
 }
 
 } // namespace blink