Remove OwnPtr from Blink.

third_party/WebKit/Source/core/paint/SVGFilterPainter.cpp

Index: third_party/WebKit/Source/core/paint/SVGFilterPainter.cpp
diff --git a/third_party/WebKit/Source/core/paint/SVGFilterPainter.cpp b/third_party/WebKit/Source/core/paint/SVGFilterPainter.cpp
index a98c0c68b53dd86631c88525330b4607847a3406..0bf57810d3397fef157f301a1f9d8119b3f503a9 100644
--- a/third_party/WebKit/Source/core/paint/SVGFilterPainter.cpp
+++ b/third_party/WebKit/Source/core/paint/SVGFilterPainter.cpp
@@ -9,6 +9,7 @@
 #include "core/paint/LayoutObjectDrawingRecorder.h"
 #include "platform/graphics/filters/SkiaImageFilterBuilder.h"
 #include "platform/graphics/filters/SourceGraphic.h"
+#include "wtf/PtrUtil.h"
 
 namespace blink {
 
@@ -18,7 +19,7 @@ GraphicsContext* SVGFilterRecordingContext::beginContent(FilterData* filterData)
 
     // Create a new context so the contents of the filter can be drawn and cached.
     m_paintController = PaintController::create();
-    m_context = adoptPtr(new GraphicsContext(*m_paintController));
+    m_context = wrapUnique(new GraphicsContext(*m_paintController));
 
     filterData->m_state = FilterData::RecordingContent;
     return m_context.get();