Remove old (dead) app list code.

ui/app_list/views/app_list_main_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 "ui/app_list/views/app_list_main_view.h"
 
 #include <memory>
 
 #include "base/macros.h"
 #include "base/run_loop.h"
@@ skipping 257 matching lines @@
 // Tests that mouse hovering over an app item highlights it
 TEST_F(AppListMainViewTest, MouseHoverToHighlight) {
   delegate_->GetTestModel()->PopulateApps(2);
   main_widget_->Show();
 
   ui::test::EventGenerator generator(GetContext(),
                                      main_widget_->GetNativeWindow());
   AppListItemView* item0 = RootViewModel()->view_at(0);
   AppListItemView* item1 = RootViewModel()->view_at(1);
 
-  // If experimental launcher, switch to All Apps page
-  if (app_list::switches::IsExperimentalAppListEnabled()) {
-    GetContentsView()->SetActiveState(AppListModel::STATE_APPS);
-    GetContentsView()->Layout();
-  }
+  // Switch to All Apps page.
+  GetContentsView()->SetActiveState(AppListModel::STATE_APPS);
+  GetContentsView()->Layout();
 
   generator.MoveMouseTo(item0->GetBoundsInScreen().CenterPoint());
   EXPECT_TRUE(item0->is_highlighted());
   EXPECT_FALSE(item1->is_highlighted());
 
   generator.MoveMouseTo(item1->GetBoundsInScreen().CenterPoint());
   EXPECT_FALSE(item0->is_highlighted());
   EXPECT_TRUE(item1->is_highlighted());
 
   generator.MoveMouseTo(gfx::Point(-1, -1));
@@ skipping 10 matching lines @@
 
 // Tests that tap gesture on app item highlights it
 TEST_F(AppListMainViewTest, MAYBE_TapGestureToHighlight) {
   delegate_->GetTestModel()->PopulateApps(1);
   main_widget_->Show();
 
   ui::test::EventGenerator generator(GetContext(),
                                      main_widget_->GetNativeWindow());
   AppListItemView* item = RootViewModel()->view_at(0);
 
-  // If experimental launcher, switch to All Apps page
-  if (app_list::switches::IsExperimentalAppListEnabled()) {
-    GetContentsView()->SetActiveState(AppListModel::STATE_APPS);
-    GetContentsView()->Layout();
-  }
+  // Switch to All Apps page.
+  GetContentsView()->SetActiveState(AppListModel::STATE_APPS);
+  GetContentsView()->Layout();
 
   generator.set_current_location(item->GetBoundsInScreen().CenterPoint());
   generator.PressTouch();
   EXPECT_TRUE(item->is_highlighted());
 
   generator.ReleaseTouch();
   EXPECT_FALSE(item->is_highlighted());
 }
 
 // Tests dragging an item out of a single item folder and drop it at the last
@@ skipping 125 matching lines @@
   // The app list model should remain unchanged.
   EXPECT_EQ(1, FolderViewModel()->view_size());
   EXPECT_EQ(2, RootViewModel()->view_size());
   EXPECT_EQ(folder_id, RootGridView()->GetItemViewAt(0)->item()->id());
   EXPECT_NE(nullptr,
             delegate_->GetTestModel()->FindFolderItem("single_item_folder"));
 }
 
 }  // namespace test
 }  // namespace app_list