CSS: Retire runtime flag CSSMotionPath

third_party/WebKit/Source/core/css/CSSProperties.in

Index: third_party/WebKit/Source/core/css/CSSProperties.in
diff --git a/third_party/WebKit/Source/core/css/CSSProperties.in b/third_party/WebKit/Source/core/css/CSSProperties.in
index 8bd4e1a10b452a7133f16c605619a7f4af44ffe3..df99d16c5fadbfcda93dc2ea2248762a47186014 100644
--- a/third_party/WebKit/Source/core/css/CSSProperties.in
+++ b/third_party/WebKit/Source/core/css/CSSProperties.in
@@ -225,9 +225,9 @@ max-width interpolable, initial=initialMaxSize, converter=convertLengthMaxSizing
 min-height interpolable, initial=initialMinSize, converter=convertLengthSizing
 min-width interpolable, initial=initialMinSize, converter=convertLengthSizing
 mix-blend-mode runtime_flag=CSSCompositing, type_name=blink::WebBlendMode, name_for_methods=BlendMode
-motion-offset runtime_flag=CSSMotionPath, interpolable, converter=convertLength
-motion-path runtime_flag=CSSMotionPath, custom_all
-motion-rotation runtime_flag=CSSMotionPath, interpolable, custom_all
+motion-offset interpolable, converter=convertLength
+motion-path custom_all
+motion-rotation interpolable, custom_all
 object-fit type_name=ObjectFit
 object-position interpolable, converter=convertPosition
 opacity interpolable, type_name=float
@@ -469,7 +469,7 @@ grid-template runtime_flag=CSSGridLayout, longhands=grid-template-columns;grid-t
 list-style longhands=list-style-type;list-style-position;list-style-image
 margin longhands=margin-top;margin-right;margin-bottom;margin-left
 marker longhands=marker-start;marker-mid;marker-end
-motion runtime_flag=CSSMotionPath, longhands=motion-path;motion-offset;motion-rotation
+motion longhands=motion-path;motion-offset;motion-rotation
 outline longhands=outline-color;outline-style;outline-width
 overflow longhands=overflow-x;overflow-y
 padding longhands=padding-top;padding-right;padding-bottom;padding-left