Eagerly invalidate when a layer becomes stacking context

third_party/WebKit/LayoutTests/platform/linux/paint/invalidation/svg/text-repaint-including-stroke-expected.txt

Index: third_party/WebKit/LayoutTests/platform/linux/paint/invalidation/svg/text-repaint-including-stroke-expected.txt
diff --git a/third_party/WebKit/LayoutTests/platform/linux/paint/invalidation/svg/text-repaint-including-stroke-expected.txt b/third_party/WebKit/LayoutTests/platform/linux/paint/invalidation/svg/text-repaint-including-stroke-expected.txt
index e03f34c2884074f6bf58ffe3d7479fe452967d7c..4eda401da1801a29ba27d474a8d9c87ef6935919 100644
--- a/third_party/WebKit/LayoutTests/platform/linux/paint/invalidation/svg/text-repaint-including-stroke-expected.txt
+++ b/third_party/WebKit/LayoutTests/platform/linux/paint/invalidation/svg/text-repaint-including-stroke-expected.txt
@@ -12,6 +12,11 @@
           "reason": "subtree"
         },
         {
+          "object": "LayoutSVGInlineText #text",
+          "rect": [30, 0, 404, 59],
+          "reason": "subtree"
+        },
+        {
           "object": "LayoutSVGText text id='bounce'",
           "rect": [30, 0, 404, 59],
           "reason": "subtree"
@@ -35,6 +40,22 @@
     {
       "object": "InlineTextBox 'Repaint me!'",
       "reason": "subtree"
+    },
+    {
+      "object": "LayoutSVGText text id='bounce'",
+      "reason": "subtree"
+    },
+    {
+      "object": "RootInlineBox",
+      "reason": "subtree"
+    },
+    {
+      "object": "LayoutSVGInlineText #text",
+      "reason": "subtree"
+    },
+    {
+      "object": "InlineTextBox 'Repaint me!'",
+      "reason": "subtree"
     }
   ]
 }