Revert of Add a row in the network tray to inform users to turn Bluetooth on to enable Tether.

ash/system/tray/tray_info_label.cc

Index: ash/system/tray/tray_info_label.cc
diff --git a/ash/system/tray/tray_info_label.cc b/ash/system/tray/tray_info_label.cc
deleted file mode 100644
index bd71a7690df1c12ae53705e104cb94bb0eebf3fd..0000000000000000000000000000000000000000
--- a/ash/system/tray/tray_info_label.cc
+++ /dev/null
@@ -1,77 +0,0 @@
-// 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 "ash/system/tray/tray_info_label.h"
-
-#include "ash/system/tray/tray_popup_item_style.h"
-#include "ash/system/tray/tray_popup_utils.h"
-#include "ui/accessibility/ax_node_data.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/views/layout/fill_layout.h"
-
-namespace ash {
-
-TrayInfoLabel::TrayInfoLabel(TrayInfoLabel::Delegate* delegate, int message_id)
-    : ActionableView(nullptr /* owner */, TrayPopupInkDropStyle::FILL_BOUNDS),
-      label_(TrayPopupUtils::CreateDefaultLabel()),
-      message_id_(message_id),
-      delegate_(delegate) {
-  SetLayoutManager(new views::FillLayout);
-
-  TriView* tri_view = TrayPopupUtils::CreateMultiTargetRowView();
-  tri_view->SetInsets(gfx::Insets(0,
-                                  kMenuExtraMarginFromLeftEdge +
-                                      kTrayPopupPaddingHorizontal -
-                                      kTrayPopupLabelHorizontalPadding,
-                                  0, kTrayPopupPaddingHorizontal));
-  tri_view->SetContainerVisible(TriView::Container::START, false);
-  tri_view->SetContainerVisible(TriView::Container::END, false);
-  tri_view->AddView(TriView::Container::CENTER, label_);
-
-  AddChildView(tri_view);
-
-  Update(message_id);
-}
-
-void TrayInfoLabel::Update(int message_id) {
-  message_id_ = message_id;
-
-  TrayPopupItemStyle::FontStyle font_style;
-
-  if (IsClickable()) {
-    SetInkDropMode(InkDropHostView::InkDropMode::ON);
-    font_style = TrayPopupItemStyle::FontStyle::CLICKABLE_SYSTEM_INFO;
-  } else {
-    SetInkDropMode(InkDropHostView::InkDropMode::OFF);
-    font_style = TrayPopupItemStyle::FontStyle::SYSTEM_INFO;
-  }
-
-  const TrayPopupItemStyle style(font_style);
-  style.SetupLabel(label_);
-
-  label_->SetText(l10n_util::GetStringUTF16(message_id));
-}
-
-bool TrayInfoLabel::PerformAction(const ui::Event& event) {
-  if (IsClickable()) {
-    delegate_->OnLabelClicked(message_id_);
-    return true;
-  }
-  return false;
-}
-
-void TrayInfoLabel::GetAccessibleNodeData(ui::AXNodeData* node_data) {
-  if (IsClickable())
-    node_data->role = ui::AX_ROLE_BUTTON;
-  else
-    node_data->role = ui::AX_ROLE_LABEL_TEXT;
-}
-
-bool TrayInfoLabel::IsClickable() {
-  if (delegate_)
-    return delegate_->IsLabelClickable(message_id_);
-  return false;
-}
-
-}  // namespace ash