Remove the remaining parts of ignorePendingStylesheets and placeholder styles.

sky/engine/web/WebNode.cpp

Index: sky/engine/web/WebNode.cpp
diff --git a/sky/engine/web/WebNode.cpp b/sky/engine/web/WebNode.cpp
index 5ae0874311f9ba65e526826f08f8ee74cf136ffa..8b8da48fe7bc1cbfe0265ef029fe84087f800808 100644
--- a/sky/engine/web/WebNode.cpp
+++ b/sky/engine/web/WebNode.cpp
@@ -128,7 +128,7 @@ bool WebNode::isFocusable() const
 {
     if (!m_private->isElementNode())
         return false;
-    m_private->document().updateLayoutIgnorePendingStylesheets();
+    m_private->document().updateLayout();
     return toElement(m_private.get())->isFocusable();
 }
 
@@ -176,7 +176,7 @@ bool WebNode::remove()
 
 bool WebNode::hasNonEmptyBoundingBox() const
 {
-    m_private->document().updateLayoutIgnorePendingStylesheets();
+    m_private->document().updateLayout();
     return m_private->hasNonEmptyBoundingBox();
 }