Don't invalidate rect if it's covered by fully invalidated parent's visual rect

third_party/WebKit/LayoutTests/paint/invalidation/vertical-align1-expected.txt

Index: third_party/WebKit/LayoutTests/paint/invalidation/vertical-align1-expected.txt
diff --git a/third_party/WebKit/LayoutTests/paint/invalidation/vertical-align1-expected.txt b/third_party/WebKit/LayoutTests/paint/invalidation/vertical-align1-expected.txt
index 767c886b8066194414b457ff8fc927b1dc2db66b..2562c51b66354fca5babab2d1fcbffb757cda358 100644
--- a/third_party/WebKit/LayoutTests/paint/invalidation/vertical-align1-expected.txt
+++ b/third_party/WebKit/LayoutTests/paint/invalidation/vertical-align1-expected.txt
@@ -10,31 +10,6 @@
           "object": "LayoutBlockFlow BODY",
           "rect": [0, 0, 800, 104],
           "reason": "forced by layout"
-        },
-        {
-          "object": "LayoutBlockFlow DIV id='target'",
-          "rect": [20, 0, 100, 100],
-          "reason": "forced by layout"
-        },
-        {
-          "object": "LayoutBlockFlow DIV class='other'",
-          "rect": [120, 80, 20, 20],
-          "reason": "forced by layout"
-        },
-        {
-          "object": "LayoutBlockFlow DIV class='other'",
-          "rect": [120, 34, 20, 20],
-          "reason": "forced by layout"
-        },
-        {
-          "object": "LayoutBlockFlow DIV class='other'",
-          "rect": [0, 80, 20, 20],
-          "reason": "forced by layout"
-        },
-        {
-          "object": "LayoutBlockFlow DIV class='other'",
-          "rect": [0, 34, 20, 20],
-          "reason": "forced by layout"
         }
       ]
     }