Returns the current value for |content_type| that applies for the
specified URLs. If both URLs are NULL the default value will be returned.
Returns CEF_CONTENT_SETTING_VALUE_DEFAULT if no value is configured. Must
be called on the browser process UI thread.
Returns the current value for |content_type| that applies for the specified URLs. If both URLs are NULL the default value will be returned. Returns CEF_CONTENT_SETTING_VALUE_DEFAULT if no value is configured. Must be called on the browser process UI thread.