Antialias the dragged-link rounded rect

third_party/WebKit/Source/platform/DragImage.cpp

Index: third_party/WebKit/Source/platform/DragImage.cpp
diff --git a/third_party/WebKit/Source/platform/DragImage.cpp b/third_party/WebKit/Source/platform/DragImage.cpp
index 87b59f5fa84fc2bcaf7c5c89ddb4d1e3b542ab50..d3e2316b7d9d07b321510422282b33c21bbcdf0f 100644
--- a/third_party/WebKit/Source/platform/DragImage.cpp
+++ b/third_party/WebKit/Source/platform/DragImage.cpp
@@ -257,6 +257,7 @@ std::unique_ptr<DragImage> DragImage::create(const KURL& url,
   IntRect rect(IntPoint(), imageSize);
   SkPaint backgroundPaint;
   backgroundPaint.setColor(SkColorSetRGB(140, 140, 140));
+  backgroundPaint.setAntiAlias(true);
   SkRRect rrect;
   rrect.setRectXY(SkRect::MakeWH(imageSize.width(), imageSize.height()),
                   DragLabelRadius, DragLabelRadius);