Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/bindings/core/v8/Microtask.h

 /*
  * Copyright (C) 2013 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
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef Microtask_h
 #define Microtask_h
 
 #include "core/CoreExport.h"
 #include "public/platform/WebTaskRunner.h"
 #include "wtf/Allocator.h"
 #include "wtf/Functional.h"
+#include "wtf/PassOwnPtr.h"
 #include <v8.h>
 
 namespace blink {
 
 // C++ calls into script contexts which are "owned" by blink (created in a
 // process where WebKit.cpp initializes v8) must declare their type:
 //
 //   1. Calls into page/author script from a frame
 //   2. Calls into page/author script from a worker
 //   3. Calls into internal script (typically setup/teardown work)
@@ skipping 17 matching lines @@
 
     // TODO(jochen): Make all microtasks pass in the ScriptState they want to be
     // executed in. Until then, all microtasks have to keep track of their
     // ScriptState themselves.
     static void enqueueMicrotask(std::unique_ptr<SameThreadClosure>);
 };
 
 } // namespace blink
 
 #endif // Microtask_h