initial attempt to integrate surf http client

reddit/reddit-options.go

@@ -1,8 +1,6 @@
 package reddit
 
 import (
-	"errors"
-	"net/http"
 	"net/url"
 	"os"
 )
@@ -10,17 +8,6 @@ import (
 // Opt is used to further configure a client upon initialization.
 type Opt func(*Client) error
 
-// WithHTTPClient sets the HTTP client which will be used to make requests.
-func WithHTTPClient(httpClient *http.Client) Opt {
-	return func(c *Client) error {
-		if httpClient == nil {
-			return errors.New("*http.Client: cannot be nil")
-		}
-		c.client = httpClient
-		return nil
-	}
-}
-
 // WithUserAgent sets the User-Agent header for requests made with the client.
 // Reddit recommends the following format for the user agent:
 // <platform>:<app ID>:<version string> (by /u/<reddit username>)