[rb] class method not an instance method

rb/lib/selenium/webdriver/remote/capabilities.rb

@@ -146,7 +146,7 @@ def json_create(data)
             caps.accept_insecure_certs = data.delete('acceptInsecureCerts') if data.key?('acceptInsecureCerts')
             caps.page_load_strategy = data.delete('pageLoadStrategy') if data.key?('pageLoadStrategy')
 
-            process_key(caps, data.delete('timeouts'))
+            process_timeouts(caps, data.delete('timeouts'))
 
             if data.key?('proxy')
               proxy = data.delete('proxy')
@@ -161,6 +161,16 @@ def json_create(data)
 
             caps
           end
+
+          private
+
+          def process_timeouts(caps, timeouts)
+            return if timeouts.nil?
+
+            caps.implicit_timeout = timeouts['implicit']
+            caps.page_load_timeout = timeouts['pageLoad']
+            caps.script_timeout = timeouts['script']
+          end
         end
 
         #
@@ -263,14 +273,6 @@ def camel_case(str)
           str.gsub(/_([a-z])/) { Regexp.last_match(1).upcase }
         end
 
-        def process_timeouts(caps, timeouts)
-          return if timeouts.nil?
-
-          caps.implicit_timeout = timeouts['implicit']
-          caps.page_load_timeout = timeouts['pageLoad']
-          caps.script_timeout = timeouts['script']
-        end
-
       end # Capabilities
     end # Remote
   end # WebDriver