The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/9ea0b744e361b07bac102f1ae24e413effa8a7fc

commit 9ea0b744e361b07bac102f1ae24e413effa8a7fc
Author: jianli <jianli@chromium.org>
Date: Wed Mar 02 01:19:48 2016

Remove "Show saved copy" button from error page

This is not longer needed after we redirect to offline copy when an
online version fails to load.

BUG= 590886 

Review URL: https://codereview.chromium.org/1750113002

Cr-Commit-Position: refs/heads/master@{#378645}

[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/chrome/browser/android/tab_android.cc
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/chrome/browser/android/tab_android.h
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/chrome/browser/net/net_error_tab_helper.cc
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/chrome/browser/net/net_error_tab_helper.h
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/chrome/common/render_messages.h
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/chrome/renderer/net/net_error_helper.cc
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/chrome/renderer/net/net_error_helper.h
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/chrome/renderer/net/net_error_page_controller.cc
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/chrome/renderer/net/net_error_page_controller.h
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/components/error_page.gypi
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/components/error_page/common/BUILD.gn
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/components/error_page/common/localized_error.cc
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/components/error_page/common/localized_error.h
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/components/error_page/common/net_error_info.h
[delete] https://crrev.com/76abf5241c467e11324254d20de3dce30e7ee999/components/error_page/common/offline_page_types.h
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/components/error_page/renderer/net_error_helper_core.cc
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/components/error_page/renderer/net_error_helper_core.h
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/components/error_page/renderer/net_error_helper_core_unittest.cc
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/components/error_page_strings.grdp
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/components/neterror/resources/neterror.html
[modify] https://crrev.com/9ea0b744e361b07bac102f1ae24e413effa8a7fc/components/neterror/resources/neterror.js

The following revision refers to this bug:
  https://chrome-internal.googlesource.com/bling/chromium.git/+/9ea0b744e361b07bac102f1ae24e413effa8a7fc

commit 9ea0b744e361b07bac102f1ae24e413effa8a7fc
Author: jianli <jianli@chromium.org>
Date: Wed Mar 02 01:19:48 2016

Verified in 51.0.2674.3, users can't get to this page with offline pages enabled, but the redirect is working as expected and we still show "Show all saved pages" for online bookmarks.