mac: Delete some pre-OS X 10.9 code in blink

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 220 matching lines @@
 
     NSFontManager *fontManager = [NSFontManager sharedFontManager];
     fontStyle = ([fontManager traitsOfFont:font] & NSItalicFontMask) ? FontStyleItalic : FontStyleNormal;
     fontWeight = toFontWeight([fontManager weightOfFont:font]);
     fontSize = [font pointSize];
     fontFamily = @"BlinkMacSystemFont";
 }
 
 bool LayoutThemeMac::needsHackForTextControlWithFontFamily(const AtomicString& family) const
 {
-    // This hack is only applied on OSX 10.9 and earlier.
+    // This hack is only applied on OSX 10.9.
     // https://code.google.com/p/chromium/issues/detail?id=515989#c8
-    return IsOSMavericksOrEarlier() && family == "BlinkMacSystemFont";
+    return IsOSMavericks() && family == "BlinkMacSystemFont";
 }
 
 static RGBA32 convertNSColorToColor(NSColor *color)
 {
     NSColor *colorInColorSpace = [color colorUsingColorSpaceName:NSDeviceRGBColorSpace];
     if (colorInColorSpace) {
         static const double scaleFactor = nextafter(256.0, 0.0);
         return makeRGB(static_cast<int>(scaleFactor * [colorInColorSpace redComponent]),
             static_cast<int>(scaleFactor * [colorInColorSpace greenComponent]),
             static_cast<int>(scaleFactor * [colorInColorSpace blueComponent]));
@@ skipping 532 matching lines @@
     NSPopUpButtonCell* popupButton = this->popupButton();
 
     // Set the control size based off the rectangle we're painting into.
     setControlSize(popupButton, popupButtonSizes(), rect.size(), object.styleRef().effectiveZoom());
 
     // Update the various states we respond to.
     updateActiveState(popupButton, object);
     updateCheckedState(popupButton, object);
     updateEnabledState(popupButton, object);
     updatePressedState(popupButton, object);
-    if (ThemeMac::drawWithFrameDrawsFocusRing())
-        updateFocusedState(popupButton, object);
 }
 
 const IntSize* LayoutThemeMac::menuListSizes() const
 {
     static const IntSize sizes[3] = { IntSize(9, 0), IntSize(5, 0), IntSize(0, 0) };
     return sizes;
 }
 
 int LayoutThemeMac::minimumMenuListSize(const ComputedStyle& style) const
 {
@@ skipping 272 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