Make code compile with clang_use_chrome_plugin (part II)

core/fxge/ge/fx_ge_text.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 <limits>
 #include <vector>
 
 #include "core/fxcodec/include/fx_codec.h"
@@ skipping 915 matching lines @@
   else
     keygen.Generate(6, (int)(pMatrix->a * 10000), (int)(pMatrix->b * 10000),
                     (int)(pMatrix->c * 10000), (int)(pMatrix->d * 10000),
                     dest_width, anti_alias);
   CFX_ByteString FaceGlyphsKey2(keygen.m_Key, keygen.m_KeyLen);
   text_flags |= FXTEXT_NO_NATIVETEXT;
   return LookUpGlyphBitmap(pFont, pMatrix, FaceGlyphsKey2, glyph_index,
                            bFontStyle, dest_width, anti_alias);
 #endif
 }
+
+CFX_SizeGlyphCache::CFX_SizeGlyphCache() {}
+
 CFX_SizeGlyphCache::~CFX_SizeGlyphCache() {
   for (const auto& pair : m_GlyphMap) {
     delete pair.second;
   }
   m_GlyphMap.clear();
 }
+
 #define CONTRAST_RAMP_STEP 1
 void CFX_Font::AdjustMMParams(int glyph_index, int dest_width, int weight) {
   FXFT_MM_Var pMasters = nullptr;
   FXFT_Get_MM_Var(m_Face, &pMasters);
   if (!pMasters) {
     return;
   }
   long coords[2];
   if (weight == 0) {
     coords[0] = FXFT_Get_MM_Axis_Def(FXFT_Get_MM_Axis(pMasters, 0)) / 65536;
@@ skipping 481 matching lines @@
 void _CFX_UniqueKeyGen::Generate(int count, ...) {
   va_list argList;
   va_start(argList, count);
   for (int i = 0; i < count; i++) {
     int p = va_arg(argList, int);
     ((uint32_t*)m_Key)[i] = p;
   }
   va_end(argList);
   m_KeyLen = count * sizeof(uint32_t);
 }