ui: Cleanup class/struct forward declarations

third_party/WebKit/LayoutTests/flag-specific/enable-blink-features=SlimmingPaintInvalidation/paint/invalidation/border-radius-repaint-2-expected.txt

Index: third_party/WebKit/LayoutTests/flag-specific/enable-blink-features=SlimmingPaintInvalidation/paint/invalidation/border-radius-repaint-2-expected.txt
diff --git a/third_party/WebKit/LayoutTests/flag-specific/enable-blink-features=SlimmingPaintInvalidation/paint/invalidation/border-radius-repaint-2-expected.txt b/third_party/WebKit/LayoutTests/flag-specific/enable-blink-features=SlimmingPaintInvalidation/paint/invalidation/border-radius-repaint-2-expected.txt
deleted file mode 100644
index 9442824417d4620c3e7ceda02dab4184e922f664..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/flag-specific/enable-blink-features=SlimmingPaintInvalidation/paint/invalidation/border-radius-repaint-2-expected.txt
+++ /dev/null
@@ -1,61 +0,0 @@
-{
-  "layers": [
-    {
-      "name": "LayoutView #document",
-      "bounds": [874, 600],
-      "contentsOpaque": true,
-      "drawsContent": true,
-      "backgroundColor": "#3F3F3F",
-      "paintInvalidations": [
-        {
-          "object": "LayoutView #document",
-          "rect": [0, 600, 874, 180],
-          "reason": "incremental"
-        },
-        {
-          "object": "LayoutBlockFlow DIV",
-          "rect": [8, 8, 866, 764],
-          "reason": "bounds change"
-        },
-        {
-          "object": "LayoutBlockFlow HTML",
-          "rect": [0, 0, 800, 780],
-          "reason": "forced by layout"
-        },
-        {
-          "object": "LayoutBlockFlow BODY",
-          "rect": [8, 224, 784, 548],
-          "reason": "incremental"
-        },
-        {
-          "object": "LayoutBlockFlow DIV",
-          "rect": [137, 88, 607, 604],
-          "reason": "bounds change"
-        }
-      ]
-    }
-  ],
-  "objectPaintInvalidations": [
-    {
-      "object": "LayoutView #document",
-      "reason": "incremental"
-    },
-    {
-      "object": "LayoutBlockFlow HTML",
-      "reason": "forced by layout"
-    },
-    {
-      "object": "LayoutBlockFlow BODY",
-      "reason": "incremental"
-    },
-    {
-      "object": "LayoutBlockFlow DIV",
-      "reason": "bounds change"
-    },
-    {
-      "object": "LayoutBlockFlow DIV",
-      "reason": "bounds change"
-    }
-  ]
-}
-