Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/web/WebKit.cpp

 /*
  * Copyright (C) 2009 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 27 matching lines @@
 #include "core/page/Page.h"
 #include "core/workers/WorkerBackingThread.h"
 #include "gin/public/v8_platform.h"
 #include "modules/ModulesInitializer.h"
 #include "platform/LayoutTestSupport.h"
 #include "platform/Logging.h"
 #include "platform/heap/Heap.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebThread.h"
 #include "wtf/Assertions.h"
-#include "wtf/PtrUtil.h"
 #include "wtf/WTF.h"
 #include "wtf/allocator/Partitions.h"
 #include "wtf/text/AtomicString.h"
 #include "wtf/text/TextEncoding.h"
-#include <memory>
 #include <v8.h>
 
 namespace blink {
 
 namespace {
 
 class EndOfTaskRunner : public WebThread::TaskObserver {
 public:
     void willProcessTask() override
     {
         AnimationClock::notifyTaskStart();
     }
     void didProcessTask() override
     {
         Microtask::performCheckpoint(mainThreadIsolate());
         V8Initializer::reportRejectedPromisesOnMainThread();
     }
 };
 
 } // namespace
 
 static WebThread::TaskObserver* s_endOfTaskRunner = nullptr;
 
 static ModulesInitializer& modulesInitializer()
 {
-    DEFINE_STATIC_LOCAL(std::unique_ptr<ModulesInitializer>, initializer, (wrapUnique(new ModulesInitializer)));
+    DEFINE_STATIC_LOCAL(OwnPtr<ModulesInitializer>, initializer, (adoptPtr(new ModulesInitializer)));
     return *initializer;
 }
 
 void initialize(Platform* platform)
 {
     Platform::initialize(platform);
 
     V8Initializer::initializeMainThread();
 
     modulesInitializer().initialize();
@@ skipping 90 matching lines @@
 }
 
 void MemoryPressureNotificationToWorkerThreadIsolates(
     v8::MemoryPressureLevel level)
 {
     WorkerBackingThread::
         MemoryPressureNotificationToWorkerThreadIsolates(level);
 }
 
 } // namespace blink