Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/css/parser/CSSParserImpl.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CSSParserImpl_h
 #define CSSParserImpl_h
 
 #include "core/CSSPropertyNames.h"
 #include "core/css/CSSProperty.h"
 #include "core/css/CSSPropertySourceData.h"
 #include "core/css/parser/CSSParserMode.h"
 #include "core/css/parser/CSSParserTokenRange.h"
 #include "platform/heap/Handle.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
-#include <memory>
 
 namespace blink {
 
 class CSSParserObserver;
 class CSSParserObserverWrapper;
 class StyleRule;
 class StyleRuleBase;
 class StyleRuleCharset;
 class StyleRuleFontFace;
 class StyleRuleImport;
@@ skipping 33 matching lines @@
     static bool parseValue(MutableStylePropertySet*, CSSPropertyID, const String&, bool important, const CSSParserContext&);
     static bool parseVariableValue(MutableStylePropertySet*, const AtomicString& propertyName, const String&, bool important, const CSSParserContext&);
     static ImmutableStylePropertySet* parseInlineStyleDeclaration(const String&, Element*);
     static bool parseDeclarationList(MutableStylePropertySet*, const String&, const CSSParserContext&);
     static StyleRuleBase* parseRule(const String&, const CSSParserContext&, StyleSheetContents*, AllowedRulesType);
     static void parseStyleSheet(const String&, const CSSParserContext&, StyleSheetContents*);
     static CSSSelectorList parsePageSelector(CSSParserTokenRange, StyleSheetContents*);
 
     static ImmutableStylePropertySet* parseCustomPropertySet(CSSParserTokenRange);
 
-    static std::unique_ptr<Vector<double>> parseKeyframeKeyList(const String&);
+    static PassOwnPtr<Vector<double>> parseKeyframeKeyList(const String&);
 
     bool supportsDeclaration(CSSParserTokenRange&);
 
     static void parseDeclarationListForInspector(const String&, const CSSParserContext&, CSSParserObserver&);
     static void parseStyleSheetForInspector(const String&, const CSSParserContext&, StyleSheetContents*, CSSParserObserver&);
 
 private:
     enum RuleListType {
         TopLevelRuleList,
         RegularRuleList,
@@ skipping 21 matching lines @@
     void consumeApplyRule(CSSParserTokenRange prelude);
 
     StyleRuleKeyframe* consumeKeyframeStyleRule(CSSParserTokenRange prelude, CSSParserTokenRange block);
     StyleRule* consumeStyleRule(CSSParserTokenRange prelude, CSSParserTokenRange block);
 
     void consumeDeclarationList(CSSParserTokenRange, StyleRule::RuleType);
     void consumeDeclaration(CSSParserTokenRange, StyleRule::RuleType);
     void consumeDeclarationValue(CSSParserTokenRange, CSSPropertyID, bool important, StyleRule::RuleType);
     void consumeVariableValue(CSSParserTokenRange, const AtomicString& propertyName, bool important);
 
-    static std::unique_ptr<Vector<double>> consumeKeyframeKeyList(CSSParserTokenRange);
+    static PassOwnPtr<Vector<double>> consumeKeyframeKeyList(CSSParserTokenRange);
 
     // FIXME: Can we build StylePropertySets directly?
     // FIXME: Investigate using a smaller inline buffer
     HeapVector<CSSProperty, 256> m_parsedProperties;
     const CSSParserContext& m_context;
 
     Member<StyleSheetContents> m_styleSheet;
 
     // For the inspector
     CSSParserObserverWrapper* m_observerWrapper;
 };
 
 } // namespace blink
 
 #endif // CSSParserImpl_h