Remove OwnPtr from Blink.

third_party/WebKit/Source/core/page/DragController.cpp

 /*
  * Copyright (C) 2007, 2009, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Google Inc.
  *
  * 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 65 matching lines @@
 #include "platform/network/ResourceRequest.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/WebCommon.h"
 #include "public/platform/WebDragData.h"
 #include "public/platform/WebDragOperation.h"
 #include "public/platform/WebImage.h"
 #include "public/platform/WebPoint.h"
 #include "public/platform/WebScreenInfo.h"
 #include "wtf/Assertions.h"
 #include "wtf/CurrentTime.h"
-#include "wtf/OwnPtr.h"
-#include "wtf/PassOwnPtr.h"
 #include "wtf/RefPtr.h"
+#include <memory>
 
 #if OS(WIN)
 #include <windows.h>
 #endif
 
 namespace blink {
 
 const int DragController::DragIconRightInset = 7;
 const int DragController::DragIconBottomInset = 3;
 
@@ skipping 697 matching lines @@
     // Match Safari's drag image size.
     static const IntSize maxDragImageSize(400, 400);
 #else
     static const IntSize maxDragImageSize(200, 200);
 #endif
     IntSize maxSizeInPixels = maxDragImageSize;
     maxSizeInPixels.scale(deviceScaleFactor);
     return maxSizeInPixels;
 }
 
-static PassOwnPtr<DragImage> dragImageForImage(Element* element, Image* image, float deviceScaleFactor, const IntPoint& dragOrigin, const IntPoint& imageElementLocation, const IntSize& imageElementSizeInPixels, IntPoint& dragLocation)
+static std::unique_ptr<DragImage> dragImageForImage(Element* element, Image* image, float deviceScaleFactor, const IntPoint& dragOrigin, const IntPoint& imageElementLocation, const IntSize& imageElementSizeInPixels, IntPoint& dragLocation)
 {
-    OwnPtr<DragImage> dragImage;
+    std::unique_ptr<DragImage> dragImage;
     IntPoint origin;
 
     InterpolationQuality interpolationQuality = element->ensureComputedStyle()->imageRendering() == ImageRenderingPixelated ? InterpolationNone : InterpolationHigh;
     RespectImageOrientationEnum shouldRespectImageOrientation = LayoutObject::shouldRespectImageOrientation(element->layoutObject());
     ImageOrientation orientation;
 
     if (shouldRespectImageOrientation == RespectImageOrientation && image->isBitmapImage())
         orientation = toBitmapImage(image)->currentFrameOrientation();
 
     IntSize imageSize = orientation.usesWidthAsHeight() ? image->size().transposedSize() : image->size();
@@ skipping 15 matching lines @@
         origin.setX((int)(dx + 0.5));
         float dy = origin.y() - dragOrigin.y();
         dy *= scale;
         origin.setY((int)(dy + 0.5));
     }
 
     dragLocation = dragOrigin + origin;
     return dragImage;
 }
 
-static PassOwnPtr<DragImage> dragImageForLink(const KURL& linkURL, const String& linkText, float deviceScaleFactor, const IntPoint& mouseDraggedPoint, IntPoint& dragLoc)
+static std::unique_ptr<DragImage> dragImageForLink(const KURL& linkURL, const String& linkText, float deviceScaleFactor, const IntPoint& mouseDraggedPoint, IntPoint& dragLoc)
 {
     FontDescription fontDescription;
     LayoutTheme::theme().systemFont(blink::CSSValueNone, fontDescription);
-    OwnPtr<DragImage> dragImage = DragImage::create(linkURL, linkText, fontDescription, deviceScaleFactor);
+    std::unique_ptr<DragImage> dragImage = DragImage::create(linkURL, linkText, fontDescription, deviceScaleFactor);
 
     IntSize size = dragImage ? dragImage->size() : IntSize();
     IntPoint dragImageOffset(-size.width() / 2, -LinkDragBorderInset);
     dragLoc = IntPoint(mouseDraggedPoint.x() + dragImageOffset.x(), mouseDraggedPoint.y() + dragImageOffset.y());
 
     return dragImage;
 }
 
 bool DragController::startDrag(LocalFrame* src, const DragState& state, const PlatformMouseEvent& dragEvent, const IntPoint& dragOrigin)
 {
@@ skipping 13 matching lines @@
     const KURL& imageURL = hitTestResult.absoluteImageURL();
 
     IntPoint mouseDraggedPoint = src->view()->rootFrameToContents(dragEvent.position());
 
     IntPoint dragLocation;
     IntPoint dragOffset;
 
     DataTransfer* dataTransfer = state.m_dragDataTransfer.get();
     // We allow DHTML/JS to set the drag image, even if its a link, image or text we're dragging.
     // This is in the spirit of the IE API, which allows overriding of pasteboard data and DragOp.
-    OwnPtr<DragImage> dragImage = dataTransfer->createDragImage(dragOffset, src);
+    std::unique_ptr<DragImage> dragImage = dataTransfer->createDragImage(dragOffset, src);
     if (dragImage) {
         dragLocation = dragLocationForDHTMLDrag(mouseDraggedPoint, dragOrigin, dragOffset, !linkURL.isEmpty());
     }
 
     Node* node = state.m_dragSrc.get();
     if (state.m_dragType == DragSourceActionSelection) {
         if (!dragImage) {
             dragImage = src->dragImageForSelection(DragImageAlpha);
             dragLocation = dragLocationForSelectionDrag(src);
         }
@@ skipping 106 matching lines @@
 
 DEFINE_TRACE(DragController)
 {
     visitor->trace(m_page);
     visitor->trace(m_documentUnderMouse);
     visitor->trace(m_dragInitiator);
     visitor->trace(m_fileInputElementUnderMouse);
 }
 
 } // namespace blink