Remove the remaining parts of ignorePendingStylesheets and placeholder styles.

sky/engine/core/editing/DeleteSelectionCommand.cpp

Index: sky/engine/core/editing/DeleteSelectionCommand.cpp
diff --git a/sky/engine/core/editing/DeleteSelectionCommand.cpp b/sky/engine/core/editing/DeleteSelectionCommand.cpp
index 1c6925ae645cef658e0e9c733e5c11054a6e5974..af61252b44eb66274897cb64fdc1447105631b56 100644
--- a/sky/engine/core/editing/DeleteSelectionCommand.cpp
+++ b/sky/engine/core/editing/DeleteSelectionCommand.cpp
@@ -283,7 +283,7 @@ void DeleteSelectionCommand::removeNode(PassRefPtr<Node> node, ShouldAssumeConte
         }
 
         // Make sure empty cell has some height, if a placeholder can be inserted.
-        document().updateLayoutIgnorePendingStylesheets();
+        document().updateLayout();
         return;
     }
 
@@ -474,7 +474,7 @@ void DeleteSelectionCommand::handleGeneralDelete()
 
 void DeleteSelectionCommand::fixupWhitespace()
 {
-    document().updateLayoutIgnorePendingStylesheets();
+    document().updateLayout();
     // FIXME: isRenderedCharacter should be removed, and we should use VisiblePosition::characterAfter and VisiblePosition::characterBefore
     if (m_leadingWhitespace.isNotNull() && !m_leadingWhitespace.isRenderedCharacter() && m_leadingWhitespace.deprecatedNode()->isTextNode()) {
         Text* textNode = toText(m_leadingWhitespace.deprecatedNode());