Remove the remaining parts of ignorePendingStylesheets and placeholder styles.

sky/engine/core/editing/EditorCommand.cpp

Index: sky/engine/core/editing/EditorCommand.cpp
diff --git a/sky/engine/core/editing/EditorCommand.cpp b/sky/engine/core/editing/EditorCommand.cpp
index f88f85d7b0138197cec00a7d17f6b9f8108f21ac..6d5fcee6b367e377bff73bbccf61cf8c285a8b20 100644
--- a/sky/engine/core/editing/EditorCommand.cpp
+++ b/sky/engine/core/editing/EditorCommand.cpp
@@ -595,7 +595,7 @@ bool Editor::Command::execute(const String& parameter, Event* triggeringEvent) c
         if (!isSupported() || !m_frame || !m_command->allowExecutionWhenDisabled)
             return false;
     }
-    m_frame->document()->updateLayoutIgnorePendingStylesheets();
+    m_frame->document()->updateLayout();
     blink::Platform::current()->histogramSparse("WebCore.Editing.Commands", m_command->idForUserMetrics);
     return m_command->execute(*m_frame, triggeringEvent, m_source, parameter);
 }