Add virtual/spinvalidation/paint/invalidation test suite

third_party/WebKit/LayoutTests/flag-specific/enable-blink-features=SlimmingPaintInvalidation/paint/invalidation/svg/absolute-sized-document-no-scrollbars-expected.txt

Index: third_party/WebKit/LayoutTests/flag-specific/enable-blink-features=SlimmingPaintInvalidation/paint/invalidation/svg/absolute-sized-document-no-scrollbars-expected.txt
diff --git a/third_party/WebKit/LayoutTests/flag-specific/enable-blink-features=SlimmingPaintInvalidation/paint/invalidation/svg/absolute-sized-document-no-scrollbars-expected.txt b/third_party/WebKit/LayoutTests/flag-specific/enable-blink-features=SlimmingPaintInvalidation/paint/invalidation/svg/absolute-sized-document-no-scrollbars-expected.txt
deleted file mode 100644
index b40526baee07db9e33ab709aa2ce5d35058faaf9..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/flag-specific/enable-blink-features=SlimmingPaintInvalidation/paint/invalidation/svg/absolute-sized-document-no-scrollbars-expected.txt
+++ /dev/null
@@ -1,42 +0,0 @@
-{
-  "layers": [
-    {
-      "name": "LayoutView #document",
-      "bounds": [800, 600],
-      "contentsOpaque": true,
-      "drawsContent": true,
-      "paintInvalidations": [
-        {
-          "object": "LayoutSVGRect rect",
-          "rect": [0, 0, 576, 432],
-          "reason": "style change"
-        },
-        {
-          "object": "LayoutSVGRoot svg",
-          "rect": [0, 0, 576, 432],
-          "reason": "style change"
-        },
-        {
-          "object": "LayoutSVGRect rect",
-          "rect": [0, 0, 480, 360],
-          "reason": "style change"
-        }
-      ]
-    }
-  ],
-  "objectPaintInvalidations": [
-    {
-      "object": "LayoutSVGRoot svg",
-      "reason": "style change"
-    },
-    {
-      "object": "LayoutSVGRect rect",
-      "reason": "style change"
-    },
-    {
-      "object": "LayoutSVGHiddenContainer defs",
-      "reason": "style change"
-    }
-  ]
-}
-