Move most of FontRenderStyle manipulation code into its own file

third_party/WebKit/Source/platform/fonts/FontPlatformData.cpp

 /*
  * Copyright (C) 2011 Brent Fulgham
  *
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 98 matching lines @@
 FontPlatformData::FontPlatformData(const FontPlatformData& src, float textSize)
     : m_typeface(src.m_typeface)
 #if !OS(WIN)
     , m_family(src.m_family)
 #endif
     , m_textSize(textSize)
     , m_syntheticBold(src.m_syntheticBold)
     , m_syntheticItalic(src.m_syntheticItalic)
     , m_orientation(src.m_orientation)
 #if OS(LINUX) || OS(ANDROID)
-    , m_style(src.m_style)
+    , m_style(FontRenderStyle::querySystem(m_family, m_textSize, m_typeface->style()))
 #endif
     , m_harfBuzzFace(nullptr)
     , m_isHashTableDeletedValue(false)
 #if OS(WIN)
     , m_paintTextFlags(src.m_paintTextFlags)
     , m_minSizeForAntiAlias(src.m_minSizeForAntiAlias)
     , m_minSizeForSubpixel(src.m_minSizeForSubpixel)
 #endif
 {
-#if !OS(MACOSX)
+#if OS(WIN)
     querySystemForRenderStyle();
 #endif
 }
 
 FontPlatformData::FontPlatformData(PassRefPtr<SkTypeface> tf,
     const char* family, float textSize, bool syntheticBold,
     bool syntheticItalic, FontOrientation orientation)
     : m_typeface(tf)
 #if !OS(WIN)
     , m_family(family)
 #endif
     , m_textSize(textSize)
     , m_syntheticBold(syntheticBold)
     , m_syntheticItalic(syntheticItalic)
     , m_orientation(orientation)
+#if OS(LINUX) || OS(ANDROID)
+    , m_style(FontRenderStyle::querySystem(m_family, m_textSize, m_typeface->style()))
+#endif
     , m_isHashTableDeletedValue(false)
 #if OS(WIN)
     , m_paintTextFlags(0)
     , m_minSizeForAntiAlias(0)
     , m_minSizeForSubpixel(0)
 #endif
 {
-#if !OS(MACOSX)
+#if OS(WIN)
     querySystemForRenderStyle();
 #endif
 }
 
 FontPlatformData::~FontPlatformData()
 {
 }
 
 #if OS(MACOSX)
 CTFontRef FontPlatformData::ctFont() const
@@ skipping 174 matching lines @@
     const size_t tableSize = m_typeface->getTableSize(tag);
     if (tableSize) {
         Vector<char> tableBuffer(tableSize);
         m_typeface->getTableData(tag, 0, tableSize, &tableBuffer[0]);
         buffer = SharedBuffer::adoptVector(tableBuffer);
     }
     return buffer.release();
 }
 
 } // namespace blink