Change the default serif font for Chinese

chrome/app/resources/locale_settings_mac.grd

 <?xml version="1.0" encoding="UTF-8"?>
 <grit latest_public_release="0" current_release="1" output_all_resource_defines="false">
   <outputs>
     <output filename="grit/platform_locale_settings.h" type="rc_header">
       <emit emit_type='prepend'></emit>
     </output>
     <output filename="platform_locale_settings_am.pak" type="data_package" lang="am" />
     <output filename="platform_locale_settings_ar.pak" type="data_package" lang="ar" />
     <output filename="platform_locale_settings_bg.pak" type="data_package" lang="bg" />
     <output filename="platform_locale_settings_bn.pak" type="data_package" lang="bn" />
@@ skipping 197 matching lines @@
 
       <!-- The default value for |WebPreference::standard_font_family_map| for
            Simplified Chinese script. -->
       <message name="IDS_STANDARD_FONT_FAMILY_SIMPLIFIED_HAN" use_name_for_id="true">
         ,PingFang SC,STHeiti
       </message>
 
       <!-- The default value for |WebPreference::serif_font_family_map| for
            Simplified Chinese script. -->
       <message name="IDS_SERIF_FONT_FAMILY_SIMPLIFIED_HAN" use_name_for_id="true">
-        STSong
+        Songti SC
       </message>
 
       <!-- The default value for |WebPreference::sans_serif_font_family_map| for
            Simplified Chinese script.  -->
       <message name="IDS_SANS_SERIF_FONT_FAMILY_SIMPLIFIED_HAN" use_name_for_id="true">
         ,PingFang SC,STHeiti
       </message>
 
       <!-- The default value for |WebPreference::cursive_font_family_map| for
            Simplified Chinese script.  -->
       <message name="IDS_CURSIVE_FONT_FAMILY_SIMPLIFIED_HAN" use_name_for_id="true">
         Kaiti SC
       </message>
 
       <!-- The default value for |WebPreference::standard_font_family_map| for
            Traditional Chinese script. -->
       <message name="IDS_STANDARD_FONT_FAMILY_TRADITIONAL_HAN" use_name_for_id="true">
         ,PingFang TC,Heiti TC
       </message>
 
       <!-- The default value for |WebPreference::serif_font_family_map| for
            Traditional Chinese script. -->
       <message name="IDS_SERIF_FONT_FAMILY_TRADITIONAL_HAN" use_name_for_id="true">
-        LiSong Pro
+        Songti TC
       </message>
 
       <!-- The default value for |WebPreference::sans_serif_font_family_map| for
            Traditional Chinese script.  -->
       <message name="IDS_SANS_SERIF_FONT_FAMILY_TRADITIONAL_HAN" use_name_for_id="true">
         ,PingFang TC,Heiti TC
       </message>
 
       <!-- The default value for |WebPreference::cursive_font_family_map| for
            Traditional Chinese script.  -->
@@ skipping 16 matching lines @@
         0
       </message>
 
       <!-- The default value for |WebPreference::minimum_logical_font_size|. -->
       <message name="IDS_MINIMUM_LOGICAL_FONT_SIZE" use_name_for_id="true">
         9
       </message>
     </messages>
   </release>
 </grit>