Enable Slimming Paint for all but "bugs" tables layout tests.

LayoutTests/VirtualTestSuites

 [
   {
     "prefix": "gpu",
     "base": "fast/canvas",
     "args": ["--enable-accelerated-2d-canvas",
              "--disable-display-list-2d-canvas",
              "--enable-slimming-paint"]
   },
   {
     "prefix": "display_list_2d_canvas",
@@ skipping 91 matching lines @@
     "args": ["--enable-direct-write",
              "--enable-font-antialiasing",
              "--enable-slimming-paint"]
   },
   {
     "prefix": "threaded",
     "base": "printing",
     "args": ["--enable-threaded-compositing",
              "--enable-slimming-paint"]
   },
-    
   {
     "prefix": "slimmingpaint",
     "base": "http",
     "args": ["--enable-slimming-paint"],
     "references_use_default_args": "True"
   },
   {
-    "prefix": "slimmingpaint",
-    "base": "tables",
-    "args": ["--enable-slimming-paint"],
-    "references_use_default_args": "True"
-  },
-
-  {
     "prefix": "rootlayerscrolls",
     "base": "fast/scrolling",
     "args": ["--root-layer-scrolls",
              "--enable-slimming-paint"]
   },
   {
     "prefix": "scroll_customization",
     "base": "fast/scroll-behavior",
     "args": ["--enable-blink-features=ScrollCustomization"]
   },
@@ skipping 18 matching lines @@
     "args": ["--enable-blink-features=PointerEvent",
              "--enable-slimming-paint"]
   },
   {
     "prefix": "pointerevent",
     "base": "imported/web-platform-tests/pointerevents",
     "args": ["--enable-blink-features=PointerEvent",
              "--enable-slimming-paint"]
   }
 ]