Collapse whitespace away when creating whitespace layout objects.

third_party/WebKit/LayoutTests/paint/invalidation/absolute-display-block-to-none-expected.txt

Index: third_party/WebKit/LayoutTests/paint/invalidation/absolute-display-block-to-none-expected.txt
diff --git a/third_party/WebKit/LayoutTests/paint/invalidation/absolute-display-block-to-none-expected.txt b/third_party/WebKit/LayoutTests/paint/invalidation/absolute-display-block-to-none-expected.txt
index d358ce591ce0208b16c7c52a66320e6ba8ec2192..93efd66e0f23439f5c7785bf6c6e7a0260261d10 100644
--- a/third_party/WebKit/LayoutTests/paint/invalidation/absolute-display-block-to-none-expected.txt
+++ b/third_party/WebKit/LayoutTests/paint/invalidation/absolute-display-block-to-none-expected.txt
@@ -7,6 +7,11 @@
       "drawsContent": true,
       "paintInvalidations": [
         {
+          "object": "LayoutBlockFlow BODY",
+          "rect": [8, 8, 784, 20],
+          "reason": "forced by layout"
+        },
+        {
           "object": "LayoutBlockFlow (positioned) DIV id='absolute'",
           "rect": [100, 100, 100, 100],
           "reason": "layoutObject removal"
@@ -18,6 +23,26 @@
     {
       "object": "LayoutBlockFlow (positioned) DIV id='absolute'",
       "reason": "layoutObject removal"
+    },
+    {
+      "object": "LayoutText #text",
+      "reason": "layoutObject removal"
+    },
+    {
+      "object": "LayoutBlockFlow BODY",
+      "reason": "forced by layout"
+    },
+    {
+      "object": "RootInlineBox",
+      "reason": "forced by layout"
+    },
+    {
+      "object": "LayoutText #text",
+      "reason": "forced by layout"
+    },
+    {
+      "object": "InlineTextBox 'When an absolute positioned element is set display:none, we should not invalidate the whole body.'",
+      "reason": "forced by layout"
     }
   ]
 }