Remove pre-MD code from TrayDetailsView.

ash/common/system/tray/tray_details_view_unittest.cc

 // Copyright 2013 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/common/system/tray/tray_details_view.h"
 
 #include "ash/common/ash_view_ids.h"
-#include "ash/common/system/tray/hover_highlight_view.h"
-#include "ash/common/system/tray/special_popup_row.h"
 #include "ash/common/system/tray/system_tray.h"
 #include "ash/common/system/tray/system_tray_item.h"
 #include "ash/common/system/tray/tray_constants.h"
 #include "ash/common/system/tray/tray_popup_header_button.h"
 #include "ash/common/system/tray/view_click_listener.h"
 #include "ash/resources/grit/ash_resources.h"
 #include "ash/strings/grit/ash_strings.h"
 #include "ash/test/ash_test_base.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
@@ skipping 16 matching lines @@
     // string_id.
     CreateTitleRow(IDS_ASH_STATUS_TRAY_BLUETOOTH);
   }
 
   ~TestDetailsView() override {}
 
   TrayPopupHeaderButton* tray_popup_header_button() {
     return tray_popup_header_button_;
   }
 
-  void FocusTitleRow() { title_row()->content()->RequestFocus(); }
-
   void CreateScrollerViews() { CreateScrollableList(); }
 
  private:
   TrayPopupHeaderButton* tray_popup_header_button_;
 
   DISALLOW_COPY_AND_ASSIGN(TestDetailsView);
 };
 
 // Trivial item implementation that tracks its views for testing.
 class TestItem : public SystemTrayItem {
@@ skipping 34 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(TestItem);
 };
 
 }  // namespace
 
 class TrayDetailsViewTest : public AshTestBase {
  public:
   TrayDetailsViewTest() {}
   ~TrayDetailsViewTest() override {}
 
-  HoverHighlightView* CreateAndShowHoverHighlightView() {
-    SystemTray* tray = GetPrimarySystemTray();
-    TestItem* test_item = new TestItem;
-    tray->AddTrayItem(base::WrapUnique(test_item));
-    tray->ShowDefaultView(BUBBLE_CREATE_NEW);
-    RunAllPendingInMessageLoop();
-    tray->ShowDetailedView(test_item, 0, true, BUBBLE_USE_EXISTING);
-    RunAllPendingInMessageLoop();
-
-    return static_cast<HoverHighlightView*>(
-        test_item->detailed_view()->title_row()->content());
-  }
-
   TrayPopupHeaderButton* CreateAndShowTrayPopupHeaderButton() {
     SystemTray* tray = GetPrimarySystemTray();
     TestItem* test_item = new TestItem;
     tray->AddTrayItem(base::WrapUnique(test_item));
     tray->ShowDefaultView(BUBBLE_CREATE_NEW);
     RunAllPendingInMessageLoop();
     tray->ShowDetailedView(test_item, 0, true, BUBBLE_USE_EXISTING);
     RunAllPendingInMessageLoop();
 
     return test_item->detailed_view()->tray_popup_header_button();
@@ skipping 114 matching lines @@
 
   // Sticky header layer should be above the last child's layer.
   EXPECT_EQ(3u, layers.size());
   EXPECT_EQ(view3->layer(), layers[0]);
   EXPECT_EQ(view4->layer(), layers[1]);
   EXPECT_EQ(view2->layer(), layers[2]);
 }
 
 }  // namespace test
 }  // namespace ash