Delete trim.rb.

tools/trim.rb

@@ -1,21 +0,0 @@
-#!/usr/bin/env ruby
-Dir.glob('**/*.{java,rb,xml,html}').each do |name|
-  lines = []
-  file = File.new(name, 'r')
-  begin
-    while (line = file.gets) != nil
-      lines << line.rstrip
-    end
-  ensure
-    file.close
-  end
-
-  file = File.new(name, 'w')
-  begin
-    lines.each do |line|
-      file.puts(line)
-    end
-  ensure
-    file.close
-  end
-end