Simplify usage

lib/liquid.rb

@@ -75,6 +75,7 @@ require 'liquid/utils'
 require 'liquid/tokenizer'
 require 'liquid/parse_context'
 require 'liquid/partial_cache'
+require 'liquid/usage'
 
 # Load all the tags of the standard library
 #

lib/liquid/standardfilters.rb

@@ -421,7 +421,7 @@ module Liquid
 
     def default(input, default_value = ''.freeze)
       if !input || input.respond_to?(:empty?) && input.empty?
-        Usage.increment("liquid.default_filter_received_false_value") if input == false # See https://github.com/Shopify/liquid/issues/1127
+        Usage.increment("default_filter_received_false_value") if input == false # See https://github.com/Shopify/liquid/issues/1127
         default_value
       else
         input

lib/liquid/usage.rb

@@ -1,6 +1,6 @@
 module Liquid
   module Usage
-    def self.increment(name, sample_rate: 0.1, tags: {})
+    def self.increment(name)
     end
   end
 end