Remove a bunch of unused or never-set settings.

sky/engine/core/editing/Caret.cpp

 /*
  * Copyright (C) 2004, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 192 matching lines @@
         return;
 
     // FIXME: Need to over-paint 1 pixel to workaround some rounding problems.
     // https://bugs.webkit.org/show_bug.cgi?id=108283
     LayoutRect inflatedRect = rect;
     inflatedRect.inflate(1);
 
     caretPainter->invalidatePaintRectangle(inflatedRect);
 }
 
-bool CaretBase::shouldRepaintCaret(const RenderView* view, bool isContentEditable) const
-{
-    ASSERT(view);
-    bool caretBrowsing = false;
-    if (FrameView* frameView = view->frameView()) {
-        LocalFrame& frame = frameView->frame(); // The frame where the selection started
-        caretBrowsing = frame.settings() && frame.settings()->caretBrowsingEnabled();
-    }
-    return (caretBrowsing || isContentEditable);
-}
-
 void CaretBase::invalidateCaretRect(Node* node, bool caretRectChanged)
 {
     // EDIT FIXME: This is an unfortunate hack.
     // Basically, we can't trust this layout position since we
     // can't guarantee that the check to see if we are in unrendered
     // content will work at this point. We may have to wait for
     // a layout and re-render of the document to happen. So, resetting this
     // flag will cause another caret layout to happen the first time
     // that we try to paint the caret after this call. That one will work since
     // it happens after the document has accounted for any editing
     // changes which may have been done.
     // And, we need to leave this layout here so the caret moves right
     // away after clicking.
     m_caretRectNeedsUpdate = true;
 
     if (caretRectChanged)
         return;
 
-    if (RenderView* view = node->document().renderView()) {
-        if (shouldRepaintCaret(view, node->isContentEditable(Node::UserSelectAllIsAlwaysNonEditable)))
-            invalidateLocalCaretRect(node, localCaretRectWithoutUpdate());
-    }
+    if (node->isContentEditable(Node::UserSelectAllIsAlwaysNonEditable))
+        invalidateLocalCaretRect(node, localCaretRectWithoutUpdate());
 }
 
 void CaretBase::paintCaret(Node* node, GraphicsContext* context, const LayoutPoint& paintOffset, const LayoutRect& clipRect) const
 {
     if (m_caretVisibility == Hidden)
         return;
 
     LayoutRect drawingRect = localCaretRectWithoutUpdate();
     if (RenderBlock* renderer = caretRenderer(node))
         renderer->flipForWritingMode(drawingRect);
@@ skipping 16 matching lines @@
     context->fillRect(caret, caretColor);
 }
 
 void DragCaretController::paintDragCaret(LocalFrame* frame, GraphicsContext* p, const LayoutPoint& paintOffset, const LayoutRect& clipRect) const
 {
     if (m_position.deepEquivalent().deprecatedNode()->document().frame() == frame)
         paintCaret(m_position.deepEquivalent().deprecatedNode(), p, paintOffset, clipRect);
 }
 
 }