Use std::unique_ptr<> for WebTaskRunner::clone

third_party/WebKit/Source/core/html/parser/HTMLDocumentParser.cpp

Index: third_party/WebKit/Source/core/html/parser/HTMLDocumentParser.cpp
diff --git a/third_party/WebKit/Source/core/html/parser/HTMLDocumentParser.cpp b/third_party/WebKit/Source/core/html/parser/HTMLDocumentParser.cpp
index 22a7b2c3460f4f538969c9386f73956e55e41959..8a63309b8128d274da3b5dc24e721e3707d2dffa 100644
--- a/third_party/WebKit/Source/core/html/parser/HTMLDocumentParser.cpp
+++ b/third_party/WebKit/Source/core/html/parser/HTMLDocumentParser.cpp
@@ -112,7 +112,7 @@ HTMLDocumentParser::HTMLDocumentParser(Document& document, ParserContentPolicy c
     , m_options(&document)
     , m_token(syncPolicy == ForceSynchronousParsing ? wrapUnique(new HTMLToken) : nullptr)
     , m_tokenizer(syncPolicy == ForceSynchronousParsing ? HTMLTokenizer::create(m_options) : nullptr)
-    , m_loadingTaskRunner(wrapUnique(TaskRunnerHelper::getLoadingTaskRunner(&document)->clone()))
+    , m_loadingTaskRunner(TaskRunnerHelper::getLoadingTaskRunner(&document)->clone())
     , m_parserScheduler(syncPolicy == AllowAsynchronousParsing ? HTMLParserScheduler::create(this, m_loadingTaskRunner.get()) : nullptr)
     , m_xssAuditorDelegate(&document)
     , m_weakFactory(this)
@@ -747,7 +747,7 @@ void HTMLDocumentParser::startBackgroundParser()
         document()->url(),
         passed(CachedDocumentParameters::create(document())),
         MediaValuesCached::MediaValuesCachedData(*document()),
-        passed(wrapUnique(m_loadingTaskRunner->clone())));
+        passed(m_loadingTaskRunner->clone()));
 }
 
 void HTMLDocumentParser::stopBackgroundParser()