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_unittest.cc

Index: ash/system/tray/tray_info_label_unittest.cc
diff --git a/ash/system/tray/tray_info_label_unittest.cc b/ash/system/tray/tray_info_label_unittest.cc
deleted file mode 100644
index 2564044bf7d433df455879d687d27fe5b6bc10a7..0000000000000000000000000000000000000000
--- a/ash/system/tray/tray_info_label_unittest.cc
+++ /dev/null
@@ -1,136 +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/strings/grit/ash_strings.h"
-#include "ash/test/ash_test_base.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/accessibility/ax_node_data.h"
-
-namespace ash {
-
-namespace {
-
-class TestClickEvent : public ui::Event {
- public:
-  TestClickEvent() : ui::Event(ui::ET_MOUSE_PRESSED, base::TimeTicks(), 0) {}
-};
-
-class TestDelegate : public TrayInfoLabel::Delegate {
- public:
-  TestDelegate() {}
-
-  const std::vector<int>& clicked_message_ids() { return clicked_message_ids_; }
-
-  void AddClickableMessageId(int message_id) {
-    clickable_message_ids_.insert(message_id);
-  }
-
-  // TrayInfoLabel::Delegate:
-  void OnLabelClicked(int message_id) override {
-    clicked_message_ids_.push_back(message_id);
-  }
-
-  bool IsLabelClickable(int message_id) const override {
-    return clickable_message_ids_.find(message_id) !=
-           clickable_message_ids_.end();
-  }
-
- private:
-  std::unordered_set<int> clickable_message_ids_;
-  std::vector<int> clicked_message_ids_;
-};
-
-}  // namespace
-
-class TrayInfoLabelTest : public AshTestBase {
- public:
-  void TearDown() override {
-    AshTestBase::TearDown();
-    label_.reset();
-    delegate_.reset();
-  }
-
-  void CreateLabel(bool use_delegate, int message_id) {
-    if (use_delegate)
-      delegate_ = base::MakeUnique<TestDelegate>();
-
-    label_ = base::MakeUnique<TrayInfoLabel>(delegate_.get(), message_id);
-  }
-
-  void ClickOnLabel(bool expect_click_was_handled) {
-    bool click_was_handled = label_->PerformAction(TestClickEvent());
-    EXPECT_EQ(expect_click_was_handled, click_was_handled);
-  }
-
-  void VerifyClickability(bool expected_clickable) {
-    EXPECT_EQ(expected_clickable, label_->IsClickable());
-
-    ui::AXNodeData node_data;
-    label_->GetAccessibleNodeData(&node_data);
-
-    if (expected_clickable)
-      EXPECT_EQ(ui::AX_ROLE_BUTTON, node_data.role);
-    else
-      EXPECT_EQ(ui::AX_ROLE_LABEL_TEXT, node_data.role);
-  }
-
-  void VerifyClicks(const std::vector<int>& expected_clicked_message_ids) {
-    if (!delegate_) {
-      EXPECT_TRUE(expected_clicked_message_ids.empty());
-      return;
-    }
-
-    EXPECT_EQ(expected_clicked_message_ids, delegate_->clicked_message_ids());
-  }
-
-  void VerifyNoClicks() { VerifyClicks(std::vector<int>()); }
-
- protected:
-  std::unique_ptr<TrayInfoLabel> label_;
-  std::unique_ptr<TestDelegate> delegate_;
-};
-
-TEST_F(TrayInfoLabelTest, NoDelegate) {
-  CreateLabel(false /* use_delegate */, IDS_ASH_STATUS_TRAY_BLUETOOTH_ENABLED);
-  VerifyClickability(false /* expected_clickable */);
-
-  label_->Update(IDS_ASH_STATUS_TRAY_BLUETOOTH_DISABLED);
-  VerifyClickability(false /* expected_clickable */);
-
-  label_->Update(IDS_ASH_STATUS_TRAY_BLUETOOTH_DISCOVERING);
-  VerifyClickability(false /* expected_clickable */);
-}
-
-TEST_F(TrayInfoLabelTest, PerformAction) {
-  const int kClickableMessageId1 = IDS_ASH_STATUS_TRAY_BLUETOOTH_ENABLED;
-  const int kClickableMessageId2 = IDS_ASH_STATUS_TRAY_BLUETOOTH_DISABLED;
-  const int kNonClickableMessageId = IDS_ASH_STATUS_TRAY_BLUETOOTH_DISCOVERING;
-
-  CreateLabel(true /* use_delegate */, kClickableMessageId1);
-  delegate_->AddClickableMessageId(kClickableMessageId1);
-  delegate_->AddClickableMessageId(kClickableMessageId2);
-  VerifyNoClicks();
-
-  VerifyClickability(true /* expected_clickable */);
-  ClickOnLabel(true /* expect_click_was_handled */);
-  VerifyClicks(std::vector<int>{kClickableMessageId1});
-
-  ClickOnLabel(true /* expect_click_was_handled */);
-  VerifyClicks(std::vector<int>{kClickableMessageId1, kClickableMessageId1});
-
-  label_->Update(kNonClickableMessageId);
-  VerifyClickability(false /* expected_clickable */);
-  ClickOnLabel(false /* expect_click_was_handled */);
-  VerifyClicks(std::vector<int>{kClickableMessageId1, kClickableMessageId1});
-
-  label_->Update(kClickableMessageId2);
-  VerifyClickability(true /* expected_clickable */);
-  ClickOnLabel(true /* expect_click_was_handled */);
-  VerifyClicks(std::vector<int>{kClickableMessageId1, kClickableMessageId1,
-                                kClickableMessageId2});
-}
-
-}  // namespace ash