Use the new standard japanese font on Windows 10, which is not installed in previous versions of Wi…

chrome/browser/ui/prefs/prefs_tab_helper.cc

Index: chrome/browser/ui/prefs/prefs_tab_helper.cc
diff --git a/chrome/browser/ui/prefs/prefs_tab_helper.cc b/chrome/browser/ui/prefs/prefs_tab_helper.cc
index ee406dba2aa850aae60cdd785984e902bc21c395..ab3646c8cf394590b5f63a382b99c85a9dd1185a 100644
--- a/chrome/browser/ui/prefs/prefs_tab_helper.cc
+++ b/chrome/browser/ui/prefs/prefs_tab_helper.cc
@@ -561,6 +561,15 @@ void PrefsTabHelper::RegisterProfilePrefs(
               l10n_util::GetStringUTF8(pref.resource_id)))
         pref.resource_id = IDS_FIXED_FONT_FAMILY_ALT_WIN;
     }
+
+    // The standard font (Meiryo) isn't installed by default as of Win 10.
+    if (base::win::GetVersion() >= base::win::VERSION_WIN10) {
+      if (pref.pref_name == prefs::kWebKitStandardFontFamilyJapanese) {
+        pref.resource_id = IDS_STANDARD_FONT_FAMILY_JAPANESE_ALT_WIN;
+      } else if (pref.pref_name == prefs::kWebKitSansSerifFontFamilyJapanese) {
+        pref.resource_id = IDS_SANS_SERIF_FONT_FAMILY_JAPANESE_ALT_WIN;
+      }
+    }
 #endif
 
     UScriptCode pref_script = GetScriptOfFontPref(pref.pref_name);