According to the mocks, the toggle should not be present at all in this case.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/16a4499b47e294d28bd8533c65b4952d875e4d43

commit 16a4499b47e294d28bd8533c65b4952d875e4d43
Author: Leslie Watkins <lesliewatkins@chromium.org>
Date: Thu Aug 10 02:07:38 2017

Add the ability to hide the toggle in SectionHeaderRowView.

The toggle is hidden for the Mobile Data section in the case when
Tether is available but Bluetooth is disabled.

Bug:  753195 , 672263
Change-Id: I6341e6339d6b090008a774a470534668744d8f58
Reviewed-on: https://chromium-review.googlesource.com/609440
Commit-Queue: Leslie Watkins <lesliewatkins@chromium.org>
Reviewed-by: James Cook <jamescook@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#493225}
[modify] https://crrev.com/16a4499b47e294d28bd8533c65b4952d875e4d43/ash/system/network/network_icon.cc
[modify] https://crrev.com/16a4499b47e294d28bd8533c65b4952d875e4d43/ash/system/network/network_list.cc
[modify] https://crrev.com/16a4499b47e294d28bd8533c65b4952d875e4d43/ash/system/network/network_list.h

Approving merge to M61 Chrome OS.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/76fd3a58c936133c01980bbf6dc97011ed8f1d39

commit 76fd3a58c936133c01980bbf6dc97011ed8f1d39
Author: Kyle Horimoto <khorimoto@google.com>
Date: Thu Aug 10 18:05:27 2017

Add the ability to hide the toggle in SectionHeaderRowView.

The toggle is hidden for the Mobile Data section in the case when
Tether is available but Bluetooth is disabled.

TBR=lesliewatkins@chromium.org

(cherry picked from commit 16a4499b47e294d28bd8533c65b4952d875e4d43)

Bug:  753195 , 672263
Change-Id: I6341e6339d6b090008a774a470534668744d8f58
Reviewed-on: https://chromium-review.googlesource.com/609440
Commit-Queue: Leslie Watkins <lesliewatkins@chromium.org>
Reviewed-by: James Cook <jamescook@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#493225}
Reviewed-on: https://chromium-review.googlesource.com/610881
Cr-Commit-Position: refs/branch-heads/3163@{#437}
Cr-Branched-From: ff259bab28b35d242e10186cd63af7ed404fae0d-refs/heads/master@{#488528}
[modify] https://crrev.com/76fd3a58c936133c01980bbf6dc97011ed8f1d39/ash/system/network/network_icon.cc
[modify] https://crrev.com/76fd3a58c936133c01980bbf6dc97011ed8f1d39/ash/system/network/network_list.cc
[modify] https://crrev.com/76fd3a58c936133c01980bbf6dc97011ed8f1d39/ash/system/network/network_list.h