Set the value of a CEF Browser preference.
Name of preference to set.
Value of preference to set.
Set the value of a CEF Browser preference.
Name of preference to set.
Value of preference to set.
For a list of preferences visit this link:
https://src.chromium.org/viewvc/chrome/trunk/src/chrome/common/pref_names.cc?view=markup
SetPreference("browser.enable_spellchecking", "true")