Supports FontList in Textfield.

ui/gfx/font_list.cc

Index: ui/gfx/font_list.cc
diff --git a/ui/gfx/font_list.cc b/ui/gfx/font_list.cc
index 3c1b0146cd57998cdc002e15dd58a3f54f146726..cb6cc9763de556591cf561610d23db741866fa8f 100644
--- a/ui/gfx/font_list.cc
+++ b/ui/gfx/font_list.cc
@@ -208,6 +208,18 @@ const std::string& FontList::GetFontDescriptionString() const {
   return font_description_string_;
 }
 
+int FontList::GetFontSize() const {
+  if (!fonts_.empty())
+    return fonts_[0].GetFontSize();
+
+  std::vector<std::string> font_names;
+  int font_style;
+  int font_size;
+  ParseFontDescriptionString(font_description_string_, &font_names,
+                             &font_style, &font_size);
+  return font_size;
+}
+
 const std::vector<Font>& FontList::GetFonts() const {
   if (fonts_.empty()) {
     DCHECK(!font_description_string_.empty());
@@ -230,4 +242,8 @@ const std::vector<Font>& FontList::GetFonts() const {
   return fonts_;
 }
 
+const Font& FontList::GetPrimaryFont() const {
+  return GetFonts()[0];
+}
+
 }  // namespace gfx