Supports FontList in Textfield.

ui/gfx/render_text_mac.cc

 // Copyright (c) 2012 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.
 
 #include "ui/gfx/render_text_mac.h"
 
 #include <ApplicationServices/ApplicationServices.h>
 
 #include <algorithm>
 #include <cmath>
@@ skipping 89 matching lines @@
   runs_.clear();
   runs_valid_ = false;
 }
 
 void RenderTextMac::EnsureLayout() {
   if (line_.get())
     return;
   runs_.clear();
   runs_valid_ = false;
 
-  const Font& font = GetFont();
+  const Font& font = GetPrimaryFont();
   base::ScopedCFTypeRef<CFStringRef> font_name_cf_string(
       base::SysUTF8ToCFStringRef(font.GetFontName()));
   base::ScopedCFTypeRef<CTFontRef> ct_font(
       CTFontCreateWithName(font_name_cf_string, font.GetFontSize(), NULL));
 
   const void* keys[] = { kCTFontAttributeName };
   const void* values[] = { ct_font };
   base::ScopedCFTypeRef<CFDictionaryRef> attributes(
       CFDictionaryCreate(NULL,
                          keys,
@@ skipping 213 matching lines @@
     run_origin.offset(run_width, 0);
   }
   runs_valid_ = true;
 }
 
 RenderText* RenderText::CreateInstance() {
   return new RenderTextMac;
 }
 
 }  // namespace gfx