Refactor fxge/fx_apple and fx_win header files

BUILD.gn

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build_overrides/v8.gni")
 import("//testing/test.gni")
 import("pdfium.gni")
 
 config("pdfium_common_config") {
   cflags = []
@@ skipping 666 matching lines @@
     "core/fxge/android/fpf_skiafont.cpp",
     "core/fxge/android/fpf_skiafont.h",
     "core/fxge/android/fpf_skiafontmgr.cpp",
     "core/fxge/android/fpf_skiafontmgr.h",
     "core/fxge/android/fpf_skiamodule.cpp",
     "core/fxge/android/fpf_skiamodule.h",
     "core/fxge/android/fx_android_font.cpp",
     "core/fxge/android/fx_android_font.h",
     "core/fxge/android/fx_android_imp.cpp",
     "core/fxge/apple/apple_int.h",
+    "core/fxge/apple/cfx_quartzdevice.h",
     "core/fxge/apple/fx_mac_imp.cpp",
     "core/fxge/apple/fx_quartz_device.cpp",
     "core/fxge/dib/dib_int.h",
     "core/fxge/dib/fx_dib_composite.cpp",
     "core/fxge/dib/fx_dib_convert.cpp",
     "core/fxge/dib/fx_dib_engine.cpp",
     "core/fxge/dib/fx_dib_main.cpp",
     "core/fxge/dib/fx_dib_transform.cpp",
     "core/fxge/fontdata/chromefontdata/FoxitDingbats.cpp",
     "core/fxge/fontdata/chromefontdata/FoxitFixed.cpp",
@@ skipping 22 matching lines @@
     "core/fxge/ge/fx_ge_font.cpp",
     "core/fxge/ge/fx_ge_fontmap.cpp",
     "core/fxge/ge/fx_ge_linux.cpp",
     "core/fxge/ge/fx_ge_path.cpp",
     "core/fxge/ge/fx_ge_text.cpp",
     "core/fxge/ge/fx_text_int.h",
     "core/fxge/ge/include/cfx_fontmapper.h",
     "core/fxge/ge/include/cfx_fontmgr.h",
     "core/fxge/ge/include/ifx_systemfontinfo.h",
     "core/fxge/ifx_renderdevicedriver.cpp",
+    "core/fxge/include/cfx_windowsdevice.h",
     "core/fxge/include/fx_dib.h",
     "core/fxge/include/fx_font.h",
     "core/fxge/include/fx_freetype.h",
     "core/fxge/include/fx_ge.h",
-    "core/fxge/include/fx_ge_apple.h",
-    "core/fxge/include/fx_ge_win32.h",
     "core/fxge/include/ifx_renderdevicedriver.h",
+    "core/fxge/win32/cfx_windowsdib.h",
   ]
 
   configs += [
     ":fxge_warnings",
     ":pdfium_core_config",
   ]
 
   if (pdf_use_skia) {
     sources += [ "core/fxge/skia/fx_skia_device.cpp" ]
     deps = [
@@ skipping 885 matching lines @@
 }
 
 if (pdf_is_standalone) {
   source_set("samples") {
     testonly = true
     deps = [
       "//samples",
     ]
   }
 }