Remove the remaining parts of ignorePendingStylesheets and placeholder styles.

sky/engine/core/editing/htmlediting.cpp

Index: sky/engine/core/editing/htmlediting.cpp
diff --git a/sky/engine/core/editing/htmlediting.cpp b/sky/engine/core/editing/htmlediting.cpp
index 0734dce8092784f530e48e910568c0866cc4ad87..ca507b0013f50dcb286ce85ce7b854d3befc7d03 100644
--- a/sky/engine/core/editing/htmlediting.cpp
+++ b/sky/engine/core/editing/htmlediting.cpp
@@ -139,7 +139,7 @@ bool isEditablePosition(const Position& p, EditableType editableType, EUpdateSty
     if (!node)
         return false;
     if (updateStyle == UpdateStyle)
-        node->document().updateLayoutIgnorePendingStylesheets();
+        node->document().updateLayout();
     else
         ASSERT(updateStyle == DoNotUpdateStyle);