IPH - connect data saver previews

components/feature_engagement_tracker/internal/feature_constants.cc

 /// Copyright 2017 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.
 
 #include "components/feature_engagement_tracker/public/feature_constants.h"
 
 #include "base/feature_list.h"
 
 namespace feature_engagement_tracker {
 
 const base::Feature kIPHDemoMode{"IPH_DemoMode",
                                  base::FEATURE_DISABLED_BY_DEFAULT};
 
 const base::Feature kIPHDummyFeature{"IPH_DummyFeature",
                                      base::FEATURE_DISABLED_BY_DEFAULT};
 
+const base::Feature kIPHDataSaverPreview{"IPH_DataSaverPreview",
+                                         base::FEATURE_DISABLED_BY_DEFAULT};

[gone, 2017/04/18 21:05:19]

Should this be alphabetized?

[David Trainor- moved to gerrit, 2017/04/25 05:01:05]

Left the demo mode feature above since the header broke that out separately. 
Then ended up just erasing the dummy feature.

+
 }  // namespace feature_engagement_tracker