mash: Remove ChromeLauncherController's |id_to_item_controller_map_|.

chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl_browsertest.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 "chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.h"
 
 #include <stddef.h>
 
 #include "ash/common/shelf/app_list_button.h"
 #include "ash/common/shelf/shelf_button.h"
@@ skipping 236 matching lines @@
     return shelf_model()->items()[shelf_model()->item_count() - 1];
   }
 
   const ash::ShelfItem& GetLastLauncherPanelItem() {
     // Panels show up on the right side of the shelf, so the desired item
     // will be the last one.
     return shelf_model()->items()[shelf_model()->item_count() - 1];
   }
 
   ash::ShelfItemDelegate* GetShelfItemDelegate(ash::ShelfID id) {
-    return controller_->GetShelfItemDelegate(id);
+    return shelf_model()->GetShelfItemDelegate(id);
   }
 
   ChromeLauncherControllerImpl* controller_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(LauncherPlatformAppBrowserTest);
 };
 
 enum RipOffCommand {
   // Drag the item off the shelf and let the mouse go.
@@ skipping 513 matching lines @@
   params.focused = false;
   AppWindow* panel =
       CreateAppWindowFromParams(browser()->profile(), extension1, params);
   EXPECT_TRUE(panel->GetNativeWindow()->IsVisible());
   // Panels should not be active by default.
   EXPECT_FALSE(panel->GetBaseWindow()->IsActive());
   // Confirm that an item delegate was created and is in the correct state.
   const ash::ShelfItem& item1 = GetLastLauncherPanelItem();
   EXPECT_EQ(ash::TYPE_APP_PANEL, item1.type);
   EXPECT_EQ(ash::STATUS_RUNNING, item1.status);
-  EXPECT_EQ(nullptr, GetShelfItemDelegate(item1.id));
-  ash::ShelfItemDelegate* item1_delegate =
-      shelf_model()->GetShelfItemDelegate(item1.id);
+  ash::ShelfItemDelegate* item1_delegate = GetShelfItemDelegate(item1.id);
   EXPECT_EQ(ash::TYPE_APP_PANEL,
             panel->GetNativeWindow()->GetProperty(ash::kShelfItemTypeKey));
   // Click the item and confirm that the panel is activated.
   SelectItem(item1_delegate, ui::ET_MOUSE_PRESSED);
   EXPECT_TRUE(panel->GetBaseWindow()->IsActive());
   EXPECT_EQ(ash::STATUS_ACTIVE, item1.status);
   // Click the item again and confirm that the panel is minimized.
   SelectItem(item1_delegate, ui::ET_MOUSE_PRESSED);
   EXPECT_TRUE(panel->GetBaseWindow()->IsMinimized());
   EXPECT_EQ(ash::STATUS_RUNNING, item1.status);
@@ skipping 17 matching lines @@
   params.focused = false;
   AppWindow* panel =
       CreateAppWindowFromParams(browser()->profile(), extension1, params);
   EXPECT_TRUE(panel->GetNativeWindow()->IsVisible());
   // Panels should not be active by default.
   EXPECT_FALSE(panel->GetBaseWindow()->IsActive());
   // Confirm that an item delegate was created and is in the correct state.
   const ash::ShelfItem& item1 = GetLastLauncherPanelItem();
   EXPECT_EQ(ash::TYPE_APP_PANEL, item1.type);
   EXPECT_EQ(ash::STATUS_RUNNING, item1.status);
-  EXPECT_EQ(nullptr, GetShelfItemDelegate(item1.id));
-  ash::ShelfItemDelegate* item1_delegate =
-      shelf_model()->GetShelfItemDelegate(item1.id);
+  ash::ShelfItemDelegate* item1_delegate = GetShelfItemDelegate(item1.id);
   EXPECT_EQ(ash::TYPE_APP_PANEL,
             panel->GetNativeWindow()->GetProperty(ash::kShelfItemTypeKey));
   // Click the item and confirm that the panel is activated.
   SelectItem(item1_delegate, ui::ET_MOUSE_PRESSED);
   EXPECT_TRUE(panel->GetBaseWindow()->IsActive());
   EXPECT_EQ(ash::STATUS_ACTIVE, item1.status);
   // Click the item again and confirm that the panel is minimized.
   SelectItem(item1_delegate, ui::ET_MOUSE_PRESSED);
   EXPECT_TRUE(panel->GetBaseWindow()->IsMinimized());
   EXPECT_EQ(ash::STATUS_RUNNING, item1.status);
@@ skipping 59 matching lines @@
   const ash::ShelfItemDelegate* app_item_delegate =
       GetShelfItemDelegate(app_item.id);
   ASSERT_TRUE(app_item_delegate);
   EXPECT_FALSE(app_item_delegate->image_set_by_controller());
 
   const ash::ShelfItemDelegate* app_custom_icon_item_delegate =
       GetShelfItemDelegate(app_custom_icon_item.id);
   ASSERT_TRUE(app_custom_icon_item_delegate);
   EXPECT_TRUE(app_custom_icon_item_delegate->image_set_by_controller());
 
-  // Panels are handled by ShelfWindowWatcher, not ChromeLauncherController.
-  EXPECT_EQ(nullptr, GetShelfItemDelegate(panel_item.id));
   // Ensure icon heights are correct (see test.js in app_icon/ test directory)
   EXPECT_EQ(extension_misc::EXTENSION_ICON_SMALL, app_item.image.height());
   EXPECT_EQ(extension_misc::EXTENSION_ICON_LARGE,
             app_custom_icon_item.image.height());
   EXPECT_EQ(64, panel_item.image.height());
 }
 
 // Test that we can launch an app with a shortcut.
 IN_PROC_BROWSER_TEST_F(ShelfAppBrowserTest, LaunchPinned) {
   TabStripModel* tab_strip = browser()->tab_strip_model();
@@ skipping 614 matching lines @@
   AppWindow::CreateParams params;
   params.window_type = AppWindow::WINDOW_TYPE_PANEL;
   params.focused = false;
   AppWindow* panel =
       CreateAppWindowFromParams(browser()->profile(), extension, params);
   EXPECT_TRUE(panel->GetNativeWindow()->IsVisible());
   // Panels should not be active by default.
   EXPECT_FALSE(panel->GetBaseWindow()->IsActive());
   // Confirm that a shelf item was created and is the correct state.
   const ash::ShelfItem& item = GetLastLauncherPanelItem();
-  // Panels are handled by ShelfWindowWatcher, not ChromeLauncherController.
-  EXPECT_EQ(nullptr, GetShelfItemDelegate(item.id));
-  ash::ShelfItemDelegate* shelf_item_delegate =
-      shelf_model()->GetShelfItemDelegate(item.id);
+  ash::ShelfItemDelegate* shelf_item_delegate = GetShelfItemDelegate(item.id);
   EXPECT_NE(nullptr, shelf_item_delegate);
   EXPECT_EQ(ash::TYPE_APP_PANEL, item.type);
   EXPECT_EQ(ash::STATUS_RUNNING, item.status);
 
   // App windows should go to attention state.
   panel->GetNativeWindow()->SetProperty(aura::client::kDrawAttentionKey, true);
   EXPECT_EQ(ash::STATUS_ATTENTION, item.status);
 
   // Click the item and confirm that the panel is activated.
   EXPECT_EQ(ash::SHELF_ACTION_WINDOW_ACTIVATED,
@@ skipping 204 matching lines @@
             browser());
   // Check that the LRU browser list does only contain the original browser.
   BrowserList* browser_list = BrowserList::GetInstance();
   BrowserList::const_reverse_iterator it = browser_list->begin_last_active();
   EXPECT_EQ(*it, browser());
   ++it;
   EXPECT_EQ(it, browser_list->end_last_active());
 
   // Now request to either activate an existing app or create a new one.
   ash::ShelfItemDelegate* item_delegate =
-      controller_->GetShelfItemDelegate(shortcut_id);
+      model_->GetShelfItemDelegate(shortcut_id);
   SelectItem(item_delegate, ui::ET_KEY_RELEASED);
 
   // Check that we have set focus on the existing application and nothing new
   // was created.
   EXPECT_EQ(2u, chrome::GetTotalBrowserCount());
   EXPECT_EQ(tab_count1, tab_strip->count());
   EXPECT_EQ(tab_count2, tab_strip2->count());
   EXPECT_EQ(chrome::FindBrowserWithWindow(ash::wm::GetActiveWindow()),
             browser2);
 }
@@ skipping 630 matching lines @@
 
   // Close all windows via the menu item.
   CloseBrowserWindow(browser(), menu1.get(), LauncherContextMenu::MENU_CLOSE);
   EXPECT_EQ(0u, BrowserList::GetInstance()->size());
 
   // Check if "Close" is removed from the context menu.
   std::unique_ptr<LauncherContextMenu> menu2 = CreateBrowserItemContextMenu();
   ASSERT_FALSE(
       IsItemPresentInMenu(menu2.get(), LauncherContextMenu::MENU_CLOSE));
 }