Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/html/HTMLImageFallbackHelper.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 "core/html/HTMLImageFallbackHelper.h"
 
 #include "core/HTMLNames.h"
 #include "core/InputTypeNames.h"
 #include "core/dom/ElementRareData.h"
 #include "core/dom/Text.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/fetch/ImageResource.h"
 #include "core/html/HTMLDivElement.h"
 #include "core/html/HTMLElement.h"
 #include "core/html/HTMLImageElement.h"
 #include "core/html/HTMLImageLoader.h"
 #include "core/html/HTMLInputElement.h"
 #include "core/html/HTMLStyleElement.h"
+#include "wtf/PassOwnPtr.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
 static bool noImageSourceSpecified(const Element& element)
 {
     bool noSrcSpecified = !element.hasAttribute(srcAttr) || element.getAttribute(srcAttr).isNull() || element.getAttribute(srcAttr).isEmpty();
     bool noSrcsetSpecified = !element.hasAttribute(srcsetAttr) || element.getAttribute(srcsetAttr).isNull() || element.getAttribute(srcsetAttr).isEmpty();
@@ skipping 75 matching lines @@
     // This preserves legacy behaviour originally defined when alt-text was managed by LayoutImage.
     if (noImageSourceSpecified(element))
         brokenImage->setInlineStyleProperty(CSSPropertyDisplay, CSSValueNone);
     else
         brokenImage->setInlineStyleProperty(CSSPropertyDisplay, CSSValueInline);
 
     return newStyle;
 }
 
 } // namespace blink