Continue to use _NSDrawCarbonThemeBezel to draw text field borders.

third_party/WebKit/Source/core/layout/LayoutThemeMac.mm

 /*
  * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Google, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 962 matching lines @@
 
   return m_search.get();
 }
 
 NSTextFieldCell* LayoutThemeMac::textField() const {
   if (!m_textField) {
     m_textField.adoptNS([[BlinkTextFieldCell alloc] initTextCell:@""]);
     [m_textField.get() setBezeled:YES];
     [m_textField.get() setEditable:YES];
     [m_textField.get() setFocusRingType:NSFocusRingTypeExterior];
-#if __MAC_OS_X_VERSION_MIN_REQUIRED <= 1070
     [m_textField.get() setDrawsBackground:YES];
     [m_textField.get() setBackgroundColor:[NSColor whiteColor]];
-#else
-    // Post-Lion, Blink can be in charge of paintinng the background
-    // thanks to the workaround in place for <rdar://problem/11385461>,
-    // which is implemented above as _coreUIDrawOptionsWithFrame.
-    [m_textField.get() setDrawsBackground:NO];
-#endif
   }
 
   return m_textField.get();
 }
 
 String LayoutThemeMac::fileListNameForWidth(Locale& locale,
                                             const FileList* fileList,
                                             const Font& font,
                                             int width) const {
   if (width <= 0)
@@ skipping 106 matching lines @@
 }
 
 bool LayoutThemeMac::shouldUseFallbackTheme(const ComputedStyle& style) const {
   ControlPart part = style.appearance();
   if (part == CheckboxPart || part == RadioPart)
     return style.effectiveZoom() != 1;
   return false;
 }
 
 }  // namespace blink