Repaint on interest rect change

third_party/WebKit/LayoutTests/paint/overflow/interest-rect-change-scroll-down.html

Index: third_party/WebKit/LayoutTests/paint/overflow/interest-rect-change-scroll-down.html
diff --git a/third_party/WebKit/LayoutTests/paint/overflow/background-should-be-recorded-full.html b/third_party/WebKit/LayoutTests/paint/overflow/interest-rect-change-scroll-down.html
similarity index 67%
copy from third_party/WebKit/LayoutTests/paint/overflow/background-should-be-recorded-full.html
copy to third_party/WebKit/LayoutTests/paint/overflow/interest-rect-change-scroll-down.html
index 37fb864449bb4a7c811059d7821fff1d6e1c8d83..c168cda96cd0fd45944c1031da44d3ed48bbeeb3 100644
--- a/third_party/WebKit/LayoutTests/paint/overflow/background-should-be-recorded-full.html
+++ b/third_party/WebKit/LayoutTests/paint/overflow/interest-rect-change-scroll-down.html
@@ -4,19 +4,19 @@
 body {
     margin: 0;
 }
-
-#big-black-box {
-    background-color: black;
-    background-clip: padding-box;
-    height: 10000px;
+div {
+    position: relative;
+    top: 10000px;
+    width: 100px;
+    height: 100px;
+    background-color: green;
 }
-
 ::-webkit-scrollbar {
     width: 0px;
     height: 0px;
 }
 </style>
-<div id="big-black-box"></div>
+<div></div>
 <script>
 runAfterLayoutAndPaint(function() {
    window.scrollTo(0, 10000);