Element::recalcStyle() overly reattach()-es InsertionPoints.

Source/core/dom/Text.cpp

Index: Source/core/dom/Text.cpp
diff --git a/Source/core/dom/Text.cpp b/Source/core/dom/Text.cpp
index 9ace889c425cee2227e1365d5dcf7b5f3cc521f0..f5d58a3e4b49fcff564169ab0c902e1646887608 100644
--- a/Source/core/dom/Text.cpp
+++ b/Source/core/dom/Text.cpp
@@ -280,15 +280,20 @@ void Text::recalcTextStyle(StyleChange change)
 {
     RenderText* renderer = toRenderText(this->renderer());
 
-    if (change != NoChange && renderer)
-        renderer->setStyle(document()->styleResolver()->styleForText(this));
+    if (!renderer) {
+        if (needsStyleRecalc())
+            reattach();
+        clearNeedsStyleRecalc();
+        return;
+    }
 
     if (needsStyleRecalc()) {
-        if (renderer)
-            renderer->setText(dataImpl());
-        else
-            reattach();
+        renderer->setStyle(document()->styleResolver()->styleForText(this));
+        renderer->setText(dataImpl());
+    } else if (change != NoChange) {
+        renderer->setStyle(document()->styleResolver()->styleForText(this));
     }
+
     clearNeedsStyleRecalc();
 }