Fix gradient background invalidation when HTML size changes

third_party/WebKit/LayoutTests/paint/invalidation/window-resize-percent-html-expected.txt

Index: third_party/WebKit/LayoutTests/paint/invalidation/window-resize-percent-html-expected.txt
diff --git a/third_party/WebKit/LayoutTests/paint/invalidation/window-resize-percent-html-expected.txt b/third_party/WebKit/LayoutTests/paint/invalidation/window-resize-percent-html-expected.txt
index 2a0f7d84da66cfb6ce93866b3630d9c708d340b6..b12c2338232d3058c40ce50eabc53fa355cc5f48 100644
--- a/third_party/WebKit/LayoutTests/paint/invalidation/window-resize-percent-html-expected.txt
+++ b/third_party/WebKit/LayoutTests/paint/invalidation/window-resize-percent-html-expected.txt
@@ -12,11 +12,6 @@
           "reason": "incremental"
         },
         {
-          "object": "LayoutBlockFlow HTML",
-          "rect": [0, 0, 600, 250],
-          "reason": "forced by layout"
-        },
-        {
           "object": "LayoutBlockFlow DIV",
           "rect": [0, 0, 300, 125],
           "reason": "border box change"
@@ -30,10 +25,6 @@
       "reason": "incremental"
     },
     {
-      "object": "LayoutBlockFlow HTML",
-      "reason": "forced by layout"
-    },
-    {
       "object": "LayoutBlockFlow DIV",
       "reason": "border box change"
     }
@@ -48,11 +39,6 @@
       "drawsContent": true,
       "paintInvalidations": [
         {
-          "object": "LayoutBlockFlow HTML",
-          "rect": [0, 0, 600, 125],
-          "reason": "forced by layout"
-        },
-        {
           "object": "LayoutBlockFlow DIV",
           "rect": [0, 0, 300, 63],
           "reason": "border box change"
@@ -71,10 +57,6 @@
       "reason": "incremental"
     },
     {
-      "object": "LayoutBlockFlow HTML",
-      "reason": "forced by layout"
-    },
-    {
       "object": "LayoutBlockFlow DIV",
       "reason": "border box change"
     }
@@ -94,11 +76,6 @@
           "reason": "incremental"
         },
         {
-          "object": "LayoutBlockFlow HTML",
-          "rect": [0, 0, 400, 300],
-          "reason": "forced by layout"
-        },
-        {
           "object": "LayoutBlockFlow DIV",
           "rect": [0, 0, 200, 150],
           "reason": "border box change"
@@ -112,10 +89,6 @@
       "reason": "incremental"
     },
     {
-      "object": "LayoutBlockFlow HTML",
-      "reason": "forced by layout"
-    },
-    {
       "object": "LayoutBlockFlow DIV",
       "reason": "border box change"
     }
@@ -130,11 +103,6 @@
       "drawsContent": true,
       "paintInvalidations": [
         {
-          "object": "LayoutBlockFlow HTML",
-          "rect": [0, 0, 800, 300],
-          "reason": "forced by layout"
-        },
-        {
           "object": "LayoutView #document",
           "rect": [400, 0, 400, 600],
           "reason": "incremental"
@@ -153,10 +121,6 @@
       "reason": "incremental"
     },
     {
-      "object": "LayoutBlockFlow HTML",
-      "reason": "forced by layout"
-    },
-    {
       "object": "LayoutBlockFlow DIV",
       "reason": "incremental"
     }