Update in_bin.rb to be compatible with updates in in_tail.rb

lib/fluent/plugin/in_bin.rb

@@ -33,7 +33,7 @@ module Fluent::Plugin
     
     def setup_watcher(path, pe)
       line_buffer_timer_flusher = (@multiline_mode && @multiline_flush_interval) ? TailWatcher::LineBufferTimerFlusher.new(log, @multiline_flush_interval, &method(:flush_buffer)) : nil
-      tw = TailWatcher.new(path, @rotate_wait, pe, log, @read_from_head, @enable_watch_timer, @read_lines_limit, method(:update_watcher), line_buffer_timer_flusher,  &method(:receive_lines))
+      tw = TailWatcher.new(path, @rotate_wait, pe, log, @read_from_head, @enable_watch_timer, @read_lines_limit, method(:update_watcher), line_buffer_timer_flusher, @from_encoding, @encoding, open_on_every_update,  &method(:receive_lines))
       tw.attach do |watcher|
          timer_execute(:in_tail_timer_trigger, 1, &watcher.method(:on_notify)) if watcher.enable_watch_timer
          event_loop_attach(watcher.stat_trigger)
@@ -42,7 +42,8 @@ module Fluent::Plugin
     end
 
     class TailWatcher < TailInput::TailWatcher
-      def on_rotate(io)
+      def on_rotate(stat)
+        io = Fluent::FileWrapper.open(@path)
         if @io_handler == nil
           if io
             # first time