The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/ab6b151118fe9b9eea59f14debf215e1390f9963

commit ab6b151118fe9b9eea59f14debf215e1390f9963
Author: Daniel Murphy <dmurph@chromium.org>
Date: Wed Jun 27 01:58:02 2018

[ImportantSites] Cleaning up launch flag, now that we are 100%

This is embarrassingly late - oops! Finally cleaning this up so I can
remove the finch config.

Bug:  855743 
Change-Id: I1d4c2d28e3c63079176873d803548dffa966b03a
Reviewed-on: https://chromium-review.googlesource.com/1112624
Reviewed-by: Theresa <twellington@chromium.org>
Reviewed-by: Mark Pearson <mpearson@chromium.org>
Commit-Queue: Daniel Murphy <dmurph@chromium.org>
Cr-Commit-Position: refs/heads/master@{#570627}
[modify] https://crrev.com/ab6b151118fe9b9eea59f14debf215e1390f9963/chrome/android/java/src/org/chromium/chrome/browser/ChromeFeatureList.java
[modify] https://crrev.com/ab6b151118fe9b9eea59f14debf215e1390f9963/chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/ClearBrowsingDataFetcher.java
[modify] https://crrev.com/ab6b151118fe9b9eea59f14debf215e1390f9963/chrome/android/java/src/org/chromium/chrome/browser/preferences/privacy/ClearBrowsingDataPreferences.java
[modify] https://crrev.com/ab6b151118fe9b9eea59f14debf215e1390f9963/chrome/android/javatests/src/org/chromium/chrome/browser/preferences/privacy/ClearBrowsingDataPreferencesTest.java
[modify] https://crrev.com/ab6b151118fe9b9eea59f14debf215e1390f9963/chrome/android/javatests/src/org/chromium/chrome/browser/preferences/website/ManageSpaceActivityTest.java
[modify] https://crrev.com/ab6b151118fe9b9eea59f14debf215e1390f9963/chrome/browser/about_flags.cc
[modify] https://crrev.com/ab6b151118fe9b9eea59f14debf215e1390f9963/chrome/browser/android/chrome_feature_list.cc
[modify] https://crrev.com/ab6b151118fe9b9eea59f14debf215e1390f9963/chrome/browser/flag_descriptions.cc
[modify] https://crrev.com/ab6b151118fe9b9eea59f14debf215e1390f9963/chrome/browser/flag_descriptions.h
[modify] https://crrev.com/ab6b151118fe9b9eea59f14debf215e1390f9963/chrome/common/chrome_features.cc
[modify] https://crrev.com/ab6b151118fe9b9eea59f14debf215e1390f9963/chrome/common/chrome_features.h
[modify] https://crrev.com/ab6b151118fe9b9eea59f14debf215e1390f9963/testing/variations/fieldtrial_testing_config.json