Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/web/tests/SpinLockTest.cpp

 /*
  * 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 18 matching lines @@
  */
 
 #include "wtf/SpinLock.h"
 
 #include "platform/ThreadSafeFunctional.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebTaskRunner.h"
 #include "public/platform/WebThread.h"
 #include "public/platform/WebTraceLocation.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/PtrUtil.h"
-#include <memory>
+#include "wtf/OwnPtr.h"
+#include "wtf/PassOwnPtr.h"
 
 namespace blink {
 
 static const size_t bufferSize = 16;
 
 static SpinLock lock;
 
 static void fillBuffer(volatile char* buffer, char fillPattern)
 {
     for (size_t i = 0; i < bufferSize; ++i)
@@ skipping 19 matching lines @@
     for (int i = 0; i < 500000; ++i) {
         SpinLock::Guard guard(lock);
         changeAndCheckBuffer(buffer);
     }
 }
 
 TEST(SpinLockTest, Torture)
 {
     char sharedBuffer[bufferSize];
 
-    std::unique_ptr<WebThread> thread1 = wrapUnique(Platform::current()->createThread("thread1"));
-    std::unique_ptr<WebThread> thread2 = wrapUnique(Platform::current()->createThread("thread2"));
+    OwnPtr<WebThread> thread1 = adoptPtr(Platform::current()->createThread("thread1"));
+    OwnPtr<WebThread> thread2 = adoptPtr(Platform::current()->createThread("thread2"));
 
     thread1->getWebTaskRunner()->postTask(BLINK_FROM_HERE, threadSafeBind(&threadMain, AllowCrossThreadAccess(static_cast<char*>(sharedBuffer))));
     thread2->getWebTaskRunner()->postTask(BLINK_FROM_HERE, threadSafeBind(&threadMain, AllowCrossThreadAccess(static_cast<char*>(sharedBuffer))));
 
     thread1.reset();
     thread2.reset();
 }
 
 } // namespace blink