Remove the remaining parts of ignorePendingStylesheets and placeholder styles.

sky/engine/core/editing/FrameSelection.cpp

Index: sky/engine/core/editing/FrameSelection.cpp
diff --git a/sky/engine/core/editing/FrameSelection.cpp b/sky/engine/core/editing/FrameSelection.cpp
index 0f59a3234d1f7a908c2b964911e155375286acb1..4d09f7b36b45cec76a70355e7bec50ad80cd7cc9 100644
--- a/sky/engine/core/editing/FrameSelection.cpp
+++ b/sky/engine/core/editing/FrameSelection.cpp
@@ -1200,7 +1200,7 @@ static bool isNonOrphanedCaret(const VisibleSelection& selection)
 IntRect FrameSelection::absoluteCaretBounds()
 {
     ASSERT(m_frame->document()->lifecycle().state() != DocumentLifecycle::InPaintInvalidation);
-    m_frame->document()->updateLayoutIgnorePendingStylesheets();
+    m_frame->document()->updateLayout();
     if (!isNonOrphanedCaret(m_selection)) {
         clearCaretRect();
     } else {
@@ -1466,7 +1466,7 @@ void FrameSelection::updateAppearance(ResetCaretBlinkOption option)
         return;
     }
 
-    m_frame->document()->updateLayoutIgnorePendingStylesheets();
+    m_frame->document()->updateLayout();
 
     // Use the rightmost candidate for the start of the selection, and the leftmost candidate for the end of the selection.
     // Example: foo <a>bar</a>.  Imagine that a line wrap occurs after 'foo', and that 'bar' is selected.   If we pass [foo, 3]
@@ -1627,7 +1627,7 @@ void FrameSelection::setShouldShowBlockCursor(bool shouldShowBlockCursor)
 {
     m_shouldShowBlockCursor = shouldShowBlockCursor;
 
-    m_frame->document()->updateLayoutIgnorePendingStylesheets();
+    m_frame->document()->updateLayout();
 
     updateAppearance();
 }