Remove OwnPtr from Blink.

third_party/WebKit/Source/core/html/parser/XSSAuditor.h

Index: third_party/WebKit/Source/core/html/parser/XSSAuditor.h
diff --git a/third_party/WebKit/Source/core/html/parser/XSSAuditor.h b/third_party/WebKit/Source/core/html/parser/XSSAuditor.h
index 0ff1aa281f7f004bfddacd08ab87089b4a3a496b..88874b3327d927a7fb5d91241260fc5c9494839b 100644
--- a/third_party/WebKit/Source/core/html/parser/XSSAuditor.h
+++ b/third_party/WebKit/Source/core/html/parser/XSSAuditor.h
@@ -31,8 +31,8 @@
 #include "platform/text/SuffixTree.h"
 #include "platform/weborigin/KURL.h"
 #include "wtf/Allocator.h"
-#include "wtf/PassOwnPtr.h"
 #include "wtf/text/TextEncoding.h"
+#include <memory>
 
 namespace blink {
 
@@ -63,7 +63,7 @@ public:
     void init(Document*, XSSAuditorDelegate*);
     void initForFragment();
 
-    PassOwnPtr<XSSInfo> filterToken(const FilterTokenRequest&);
+    std::unique_ptr<XSSInfo> filterToken(const FilterTokenRequest&);
     bool isSafeToSendToAnotherThread() const;
 
     void setEncoding(const WTF::TextEncoding&);
@@ -129,7 +129,7 @@ private:
     String m_decodedURL;
     String m_decodedHTTPBody;
     String m_httpBodyAsString;
-    OwnPtr<SuffixTree<ASCIICodebook>> m_decodedHTTPBodySuffixTree;
+    std::unique_ptr<SuffixTree<ASCIICodebook>> m_decodedHTTPBodySuffixTree;
 
     State m_state;
     bool m_scriptTagFoundInRequest;