Remove unused CFX_QuartzDevice(Driver) classes.

core/fxge/apple/fx_apple_platform.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "core/fxcrt/fx_system.h"
 
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
-
 #ifndef _SKIA_SUPPORT_
 #include "core/fxge/agg/fx_agg_driver.h"
 #endif
 
 #include "core/fxge/apple/apple_int.h"
-#include "core/fxge/apple/cfx_quartzdevice.h"
 #include "core/fxge/cfx_facecache.h"
 #include "core/fxge/cfx_gemodule.h"
 #include "core/fxge/cfx_renderdevice.h"
 #include "core/fxge/dib/dib_int.h"
 #include "core/fxge/fx_freetype.h"
 #include "core/fxge/ge/cfx_cliprgn.h"
 #include "core/fxge/ge/fx_text_int.h"
 
 #ifndef _SKIA_SUPPORT_
 
@@ skipping 152 matching lines @@
 
 void CFX_Font::ReleasePlatformResource() {
   if (m_pPlatformFont) {
     CQuartz2D& quartz2d =
         static_cast<CApplePlatform*>(CFX_GEModule::Get()->GetPlatformData())
             ->m_quartz2d;
     quartz2d.DestroyFont(m_pPlatformFont);
     m_pPlatformFont = nullptr;
   }
 }
-
-#endif  // _FXM_PLATFORM_  == _FXM_PLATFORM_APPLE_