Remove a bunch of unused or never-set settings.

sky/engine/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 628 matching lines @@
 
     const int newWidth = source.width + leftMargin + rightMargin;
     const int newX = source.x - leftMargin;
 
     ASSERT(newWidth >= 0);
     ASSERT(scrollOffset.width() + newX + newWidth <= maxSize.width);
 
     return WebRect(newX, source.y, newWidth, source.height);
 }
 
-float WebViewImpl::legibleScale() const
-{
-    // Pages should be as legible as on desktop when at dpi scale, so no
-    // need to zoom in further when automatically determining zoom level
-    // (after double tap, find in page, etc), though the user should still
-    // be allowed to manually pinch zoom in further if they desire.
-    float legibleScale = 1;
-    if (page())
-        legibleScale *= page()->settings().accessibilityFontScaleFactor();
-    return legibleScale;
-}
-
 void WebViewImpl::computeScaleAndScrollForBlockRect(const WebPoint& hitPoint, const WebRect& blockRect, float padding, float defaultScaleWhenAlreadyLegible, float& scale, WebPoint& scroll)
 {
     //FIXME(sky)
 }
 
 static Node* findCursorDefiningAncestor(Node* node, LocalFrame* frame)
 {
     // Go up the tree to find the node that defines a mouse cursor style
     while (node) {
         if (node->renderer()) {
@@ skipping 1791 matching lines @@
         m_layerTreeView->setVisible(visible);
     }
 }
 
 bool WebViewImpl::shouldDisableDesktopWorkarounds()
 {
     return true;
 }
 
 } // namespace blink