The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/96a2a3914079c76d221f550e93eafe4386c5b91d

commit 96a2a3914079c76d221f550e93eafe4386c5b91d
Author: Gauthier Ambard <gambard@chromium.org>
Date: Wed Jan 16 18:25:04 2019

[iOS] Cleanup settings legacy objects

This CL removes the now-unused classes in settings.

Bug: 894800
Change-Id: I3aeffb9d87d262f2a91e4ba8f984164b9800e343
Reviewed-on: https://chromium-review.googlesource.com/c/1392958
Reviewed-by: Eugene But <eugenebut@chromium.org>
Reviewed-by: Sergio Collazos <sczs@chromium.org>
Commit-Queue: Gauthier Ambard <gambard@chromium.org>
Cr-Commit-Position: refs/heads/master@{#623301}
[modify] https://crrev.com/96a2a3914079c76d221f550e93eafe4386c5b91d/ios/chrome/browser/ui/settings/BUILD.gn
[delete] https://crrev.com/476910bb8551aab130b36033a5cc1f42dd97e50f/ios/chrome/browser/ui/settings/alpha_animated_collection_view_flow_layout.h
[delete] https://crrev.com/476910bb8551aab130b36033a5cc1f42dd97e50f/ios/chrome/browser/ui/settings/alpha_animated_collection_view_flow_layout.mm
[modify] https://crrev.com/96a2a3914079c76d221f550e93eafe4386c5b91d/ios/chrome/browser/ui/settings/cells/BUILD.gn
[modify] https://crrev.com/96a2a3914079c76d221f550e93eafe4386c5b91d/ios/chrome/browser/ui/settings/cells/legacy/BUILD.gn
[delete] https://crrev.com/476910bb8551aab130b36033a5cc1f42dd97e50f/ios/chrome/browser/ui/settings/cells/legacy/legacy_autofill_data_item.h
[delete] https://crrev.com/476910bb8551aab130b36033a5cc1f42dd97e50f/ios/chrome/browser/ui/settings/cells/legacy/legacy_autofill_data_item.mm
[delete] https://crrev.com/476910bb8551aab130b36033a5cc1f42dd97e50f/ios/chrome/browser/ui/settings/cells/legacy/legacy_autofill_data_item_unittest.mm
[delete] https://crrev.com/476910bb8551aab130b36033a5cc1f42dd97e50f/ios/chrome/browser/ui/settings/cells/legacy/legacy_settings_image_detail_text_item.h
[delete] https://crrev.com/476910bb8551aab130b36033a5cc1f42dd97e50f/ios/chrome/browser/ui/settings/cells/legacy/legacy_settings_image_detail_text_item.mm
[delete] https://crrev.com/476910bb8551aab130b36033a5cc1f42dd97e50f/ios/chrome/browser/ui/settings/cells/legacy/legacy_settings_switch_item.h
[delete] https://crrev.com/476910bb8551aab130b36033a5cc1f42dd97e50f/ios/chrome/browser/ui/settings/cells/legacy/legacy_settings_switch_item.mm
[delete] https://crrev.com/476910bb8551aab130b36033a5cc1f42dd97e50f/ios/chrome/browser/ui/settings/cells/password_details_item.h
[delete] https://crrev.com/476910bb8551aab130b36033a5cc1f42dd97e50f/ios/chrome/browser/ui/settings/cells/password_details_item.mm
[delete] https://crrev.com/476910bb8551aab130b36033a5cc1f42dd97e50f/ios/chrome/browser/ui/settings/cells/password_details_item_unittest.mm
[modify] https://crrev.com/96a2a3914079c76d221f550e93eafe4386c5b91d/ios/chrome/browser/ui/settings/cells/settings_text_item.h
[modify] https://crrev.com/96a2a3914079c76d221f550e93eafe4386c5b91d/ios/chrome/browser/ui/settings/cells/table_view_clear_browsing_data_item.h
[modify] https://crrev.com/96a2a3914079c76d221f550e93eafe4386c5b91d/ios/chrome/browser/ui/settings/cells/text_and_error_item.h
[delete] https://crrev.com/476910bb8551aab130b36033a5cc1f42dd97e50f/ios/chrome/browser/ui/settings/legacy_autofill_edit_collection_view_controller+protected.h
[delete] https://crrev.com/476910bb8551aab130b36033a5cc1f42dd97e50f/ios/chrome/browser/ui/settings/legacy_autofill_edit_collection_view_controller.h
[delete] https://crrev.com/476910bb8551aab130b36033a5cc1f42dd97e50f/ios/chrome/browser/ui/settings/legacy_autofill_edit_collection_view_controller.mm
[modify] https://crrev.com/96a2a3914079c76d221f550e93eafe4386c5b91d/ios/chrome/browser/ui/settings/material_cell_catalog_view_controller.mm
[modify] https://crrev.com/96a2a3914079c76d221f550e93eafe4386c5b91d/ios/chrome/test/earl_grey/chrome_actions.h
[modify] https://crrev.com/96a2a3914079c76d221f550e93eafe4386c5b91d/ios/chrome/test/earl_grey/chrome_actions.mm
[modify] https://crrev.com/96a2a3914079c76d221f550e93eafe4386c5b91d/ios/chrome/test/earl_grey/chrome_matchers.h
[modify] https://crrev.com/96a2a3914079c76d221f550e93eafe4386c5b91d/ios/chrome/test/earl_grey/chrome_matchers.mm