Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/modules/imagecapture/ImageCapture.cpp

 // Copyright 2016 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 "modules/imagecapture/ImageCapture.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/fileapi/Blob.h"
 #include "core/frame/ImageBitmap.h"
 #include "modules/EventTargetModules.h"
 #include "modules/imagecapture/MediaSettingsRange.h"
 #include "modules/imagecapture/PhotoCapabilities.h"
 #include "modules/imagecapture/PhotoSettings.h"
 #include "modules/mediastream/MediaStreamTrack.h"
 #include "platform/mojo/MojoHelper.h"
 #include "public/platform/Platform.h"
 #include "public/platform/ServiceRegistry.h"
 #include "public/platform/WebImageCaptureFrameGrabber.h"
 #include "public/platform/WebMediaStreamTrack.h"
-#include "wtf/PtrUtil.h"
 
 namespace blink {
 
 namespace {
 
 const char kNoServiceError[] = "ImageCapture service unavailable.";
 
 bool trackIsInactive(const MediaStreamTrack& track)
 {
     // Spec instructs to return an exception if the Track's readyState() is not
@@ skipping 119 matching lines @@
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
     if (trackIsInactive(*m_streamTrack)) {
         resolver->reject(DOMException::create(InvalidStateError, "The associated Track is in an invalid state."));
         return promise;
     }
 
     // Create |m_frameGrabber| the first time.
     if (!m_frameGrabber)
-        m_frameGrabber = wrapUnique(Platform::current()->createImageCaptureFrameGrabber());
+        m_frameGrabber = adoptPtr(Platform::current()->createImageCaptureFrameGrabber());
 
     if (!m_frameGrabber) {
         resolver->reject(DOMException::create(UnknownError, "Couldn't create platform resources"));
         return promise;
     }
 
     // The platform does not know about MediaStreamTrack, so we wrap it up.
     WebMediaStreamTrack track(m_streamTrack->component());
     m_frameGrabber->grabFrame(&track, new CallbackPromiseAdapter<ImageBitmap, void>(resolver));
 
@@ skipping 67 matching lines @@
 
 DEFINE_TRACE(ImageCapture)
 {
     visitor->trace(m_streamTrack);
     visitor->trace(m_serviceRequests);
     EventTargetWithInlineData::trace(visitor);
     ContextLifecycleObserver::trace(visitor);
 }
 
 } // namespace blink