Remove OwnPtr from Blink.

third_party/WebKit/Source/web/SuspendableScriptExecutor.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "web/SuspendableScriptExecutor.h"
 
 #include "bindings/core/v8/ScriptController.h"
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "core/dom/Document.h"
 #include "core/frame/LocalFrame.h"
 #include "platform/UserGestureIndicator.h"
 #include "public/platform/WebVector.h"
 #include "public/web/WebScriptExecutionCallback.h"
+#include "wtf/PtrUtil.h"
+#include <memory>
 
 namespace blink {
 
 void SuspendableScriptExecutor::createAndRun(LocalFrame* frame, int worldID, const HeapVector<ScriptSourceCode>& sources, int extensionGroup, bool userGesture, WebScriptExecutionCallback* callback)
 {
     SuspendableScriptExecutor* executor = new SuspendableScriptExecutor(frame, worldID, sources, extensionGroup, userGesture, callback);
     executor->run();
 }
 
 void SuspendableScriptExecutor::contextDestroyed()
@@ skipping 34 matching lines @@
         return;
     }
     startOneShot(0, BLINK_FROM_HERE);
     suspendIfNeeded();
 }
 
 void SuspendableScriptExecutor::executeAndDestroySelf()
 {
     // after calling the destructor of object - object will be unsubscribed from
     // resumed and contextDestroyed LifecycleObserver methods
-    OwnPtr<UserGestureIndicator> indicator;
+    std::unique_ptr<UserGestureIndicator> indicator;
     if (m_userGesture)
-        indicator = adoptPtr(new UserGestureIndicator(DefinitelyProcessingNewUserGesture));
+        indicator = wrapUnique(new UserGestureIndicator(DefinitelyProcessingNewUserGesture));
 
     v8::HandleScope scope(v8::Isolate::GetCurrent());
     Vector<v8::Local<v8::Value>> results;
     if (m_worldID) {
         m_frame->script().executeScriptInIsolatedWorld(m_worldID, m_sources, m_extensionGroup, &results);
     } else {
         v8::Local<v8::Value> scriptValue = m_frame->script().executeScriptInMainWorldAndReturnValue(m_sources.first());
         results.append(scriptValue);
     }
 
@@ skipping 15 matching lines @@
 }
 
 DEFINE_TRACE(SuspendableScriptExecutor)
 {
     visitor->trace(m_frame);
     visitor->trace(m_sources);
     SuspendableTimer::trace(visitor);
 }
 
 } // namespace blink