Move inreplace off of Object

Closes Homebrew/homebrew#21163.

Library/Homebrew/formula.rb

@@ -14,6 +14,7 @@ require 'formulary'
 
 class Formula
   include FileUtils
+  include Utils::Inreplace
   extend BuildEnvironmentDSL
 
   attr_reader :name, :path, :homepage, :downloader

Library/Homebrew/utils.rb

@@ -2,6 +2,7 @@ require 'pathname'
 require 'exceptions'
 require 'macos'
 require 'utils/json'
+require 'utils/inreplace'
 require 'open-uri'
 
 class Tty
@@ -213,27 +214,6 @@ def archs_for_command cmd
   Pathname.new(cmd).archs
 end
 
-def inreplace paths, before=nil, after=nil
-  Array(paths).each do |path|
-    f = File.open(path, 'r')
-    s = f.read
-
-    if before.nil? && after.nil?
-      s.extend(StringInreplaceExtension)
-      yield s
-    else
-      sub = s.gsub!(before, after)
-      if sub.nil?
-        opoo "inreplace in '#{path}' failed"
-        puts "Expected replacement of '#{before}' with '#{after}'"
-      end
-    end
-
-    f.reopen(path, 'w').write(s)
-    f.close
-  end
-end
-
 def ignore_interrupts(opt = nil)
   std_trap = trap("INT") do
     puts "One sec, just cleaning up" unless opt == :quietly

Library/Homebrew/utils/inreplace.rb

+module Utils
+  module Inreplace
+    def inreplace paths, before=nil, after=nil
+      Array(paths).each do |path|
+        f = File.open(path, 'r')
+        s = f.read
+
+        if before.nil? && after.nil?
+          s.extend(StringInreplaceExtension)
+          yield s
+        else
+          sub = s.gsub!(before, after)
+          if sub.nil?
+            opoo "inreplace in '#{path}' failed"
+            puts "Expected replacement of '#{before}' with '#{after}'"
+          end
+        end
+
+        f.reopen(path, 'w').write(s)
+        f.close
+      end
+    end
+  end
+end