Deflake paint/invalidation/animated-gif*.html

third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp

Index: third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp b/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp
index 4bed0cb2668e6726052469aa96c58c95e6cc1dad..8ee1ad2faf283cdf6a808e7c6f86fd57535624c2 100644
--- a/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp
+++ b/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp
@@ -779,7 +779,7 @@ std::unique_ptr<JSONObject> GraphicsLayer::layerTreeAsJSONInternal(LayerTreeFlag
                 for (auto& underPaintInvalidation : underPaintInvalidations) {
                     std::unique_ptr<JSONObject> underPaintInvalidationJSON = JSONObject::create();
                     underPaintInvalidationJSON->setDouble("x", underPaintInvalidation.x);
-                    underPaintInvalidationJSON->setDouble("y", underPaintInvalidation.x);
+                    underPaintInvalidationJSON->setDouble("y", underPaintInvalidation.y);
                     underPaintInvalidationJSON->setString("oldPixel", Color(underPaintInvalidation.oldPixel).nameForLayoutTreeAsText());
                     underPaintInvalidationJSON->setString("newPixel", Color(underPaintInvalidation.newPixel).nameForLayoutTreeAsText());
                     underPaintInvalidationsJSON->pushObject(std::move(underPaintInvalidationJSON));