Use same layout logic in animations for deciding whether an element can transform

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

Index: third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp
diff --git a/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp b/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp
index 1a2ac756ebe0ce1ecfac18df0090bdcd735442e3..3307c137828355251b12fbd9008855621b3e4262 100644
--- a/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp
+++ b/third_party/WebKit/Source/core/paint/PaintPropertyTreeBuilder.cpp
@@ -133,7 +133,7 @@ void PaintPropertyTreeBuilder::updateTransform(const LayoutObject& object, Paint
         }
     } else {
         const ComputedStyle& style = object.styleRef();
-        if (object.isBox() && (style.hasTransform() || style.preserves3D())) {
+        if (object.canTransform() && (style.hasTransform() || style.preserves3D())) {
             TransformationMatrix matrix;
             style.applyTransform(matrix, toLayoutBox(object).size(), ComputedStyle::ExcludeTransformOrigin,
                 ComputedStyle::IncludeMotionPath, ComputedStyle::IncludeIndependentTransformProperties);