Revert "Reland [DisplayList] Add support for clipOval to leverage Impeller optimization" (#53705)

Reverts #53642

This change causes 10k golden updates internally and we need to land this out of band (go/lssc). There is also an existing issue with one particular client screenshot test - see b/350129213 for more details.

Author: jiahaog

display_list/display_list.h

@@ -98,11 +98,9 @@ namespace flutter {
   V(TransformReset)                 \
                                     \
   V(ClipIntersectRect)              \
-  V(ClipIntersectOval)              \
   V(ClipIntersectRRect)             \
   V(ClipIntersectPath)              \
   V(ClipDifferenceRect)             \
-  V(ClipDifferenceOval)             \
   V(ClipDifferenceRRect)            \
   V(ClipDifferencePath)             \
                                     \