Refactor fx_font part 3

core/fxge/ge/cfx_fontcache.cpp

 // Copyright 2016 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/fxge/include/cfx_fontcache.h"
 
+#include "core/fxge/include/cfx_facecache.h"
 #include "core/fxge/include/fx_font.h"
 #include "core/fxge/include/fx_freetype.h"
 
 CFX_FontCache::CFX_FontCache() {}
 
 CFX_FontCache::~CFX_FontCache() {
   FreeCache(TRUE);
 }
 
 CFX_FaceCache* CFX_FontCache::GetCachedFace(CFX_Font* pFont) {
@@ skipping 50 matching lines @@
   for (auto it = m_ExtFaceMap.begin(); it != m_ExtFaceMap.end();) {
     auto curr_it = it++;
     CFX_CountedFaceCache* cache = curr_it->second;
     if (bRelease || cache->m_nCount < 2) {
       delete cache->m_Obj;
       delete cache;
       m_ExtFaceMap.erase(curr_it);
     }
   }
 }