Reserving experiment proto field for per-experiment bug IDs.

components/variations/proto/study.proto

 // Copyright (c) 2012 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 variations;
 
@@ skipping 26 matching lines @@
   // Ex: PERMANENT
   optional Consistency consistency = 7 [default = SESSION];
 
   // Name of the experiment that gets the default experience. This experiment
   // must be included in the list below.
   // Ex: "default"
   optional string default_experiment_name = 8;
 
   // An experiment within the study.
   //
-  // Next tag: 13
+  // Next tag: 14
   message Experiment {
     // A named parameter value for this experiment.
     //
     // Next tag: 3
     message Param {
       // The name of the parameter.
       optional string name = 1;
 
       // The value of the parameter.
       optional string value = 2;
@@ skipping 235 matching lines @@
     // This is recommended for most studies that include client code.
     ACTIVATION_EXPLICIT  = 0;
     // The study will be automatically activated when it is created. This
     // is recommended for studies that do not have any client logic.
     ACTIVATION_AUTO      = 1;
   }
 
   // Activation type for this study. Defaults to ACTIVATION_EXPLICIT if omitted.
   optional ActivationType activation_type = 12;
 }