03 Feb 10 change chromium display font

my os is ubuntu 9.10 , modify file ~/.config/chromium/Default/Preferences

"webkit": {
    "webprefs": {
        "default_fixed_font_size": 16,
        "default_font_size": 16,
        "fixed_font_family": "Monospace",
        "minimum_font_size": 14,
        "minimum_logical_font_size": 14,
        "sansserif_font_family": "Droid Sans Fallback",
        "serif_font_family": "Droid Serif"
    }
}