Remove OwnPtr from Blink.

third_party/WebKit/Source/core/events/ErrorEvent.cpp

Index: third_party/WebKit/Source/core/events/ErrorEvent.cpp
diff --git a/third_party/WebKit/Source/core/events/ErrorEvent.cpp b/third_party/WebKit/Source/core/events/ErrorEvent.cpp
index bab76836fef19fd787574e850cc47016d5a49586..1d878850c375822a2f29e0d73063895a6f288ed1 100644
--- a/third_party/WebKit/Source/core/events/ErrorEvent.cpp
+++ b/third_party/WebKit/Source/core/events/ErrorEvent.cpp
@@ -31,6 +31,7 @@
 #include "core/events/ErrorEvent.h"
 
 #include "bindings/core/v8/V8Binding.h"
+#include <memory>
 #include <v8.h>
 
 namespace blink {
@@ -58,7 +59,7 @@ ErrorEvent::ErrorEvent(const AtomicString& type, const ErrorEventInit& initializ
         m_error = initializer.error();
 }
 
-ErrorEvent::ErrorEvent(const String& message, PassOwnPtr<SourceLocation> location, DOMWrapperWorld* world)
+ErrorEvent::ErrorEvent(const String& message, std::unique_ptr<SourceLocation> location, DOMWrapperWorld* world)
     : Event(EventTypeNames::error, false, true)
     , m_sanitizedMessage(message)
     , m_location(std::move(location))