Remove stale comment

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

Index: third_party/WebKit/Source/core/page/DragController.cpp
diff --git a/third_party/WebKit/Source/core/page/DragController.cpp b/third_party/WebKit/Source/core/page/DragController.cpp
index 70493d61143cdd663012e717edd69c1d3716de71..672b9410852966e027c521a74dbb64443e40fb55 100644
--- a/third_party/WebKit/Source/core/page/DragController.cpp
+++ b/third_party/WebKit/Source/core/page/DragController.cpp
@@ -705,9 +705,6 @@ static Image* getImage(Element* element)
 {
     ASSERT(element);
     ImageResource* cachedImage = getImageResource(element);
-    // Don't use cachedImage->imageForLayoutObject() here as that may return BitmapImages for cached SVG Images.
-    // Users of getImage() want access to the SVGImage, in order to figure out the filename extensions,
-    // which would be empty when asking the cached BitmapImages.
     return (cachedImage && !cachedImage->errorOccurred()) ?
         cachedImage->image() : nullptr;
 }