[Sync] Move //sync to //components/sync.

components/sync/protocol/experiment_status.proto

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
 
 package sync_pb;
 
@@ skipping 16 matching lines @@
   optional int32 poll_interval_seconds = 1 [default = 3600];
 
   // The experiments that the client has asked for, with each experiment
   // containing exactly one experiment flag.  The client can inspect the
   // embedded flag to obtain the experiment status.  Note that the number of
   // experiments should be less than or equal to the number of experiment_name
   // sent in the request since it is possible that there is no experiment
   // matching an experiment_name.
   repeated ExperimentsSpecifics experiment = 2;
 }