Remove obsolete app_list Linux code.

chrome/browser/ui/app_list/app_list_controller_delegate_views.h

Index: chrome/browser/ui/app_list/app_list_controller_delegate_views.h
diff --git a/chrome/browser/ui/app_list/app_list_controller_delegate_views.h b/chrome/browser/ui/app_list/app_list_controller_delegate_views.h
deleted file mode 100644
index d5da711ed04f2210d6a0a64c9d47dc442f4f9dfa..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/app_list/app_list_controller_delegate_views.h
+++ /dev/null
@@ -1,33 +0,0 @@
-// Copyright 2014 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.
-
-#ifndef CHROME_BROWSER_UI_APP_LIST_APP_LIST_CONTROLLER_DELEGATE_VIEWS_H_
-#define CHROME_BROWSER_UI_APP_LIST_APP_LIST_CONTROLLER_DELEGATE_VIEWS_H_
-
-#include "base/macros.h"
-#include "chrome/browser/ui/app_list/app_list_controller_delegate_impl.h"
-
-class AppListServiceViews;
-
-// Conveys messages from a views-backed app list to the AppListService that
-// created it.
-class AppListControllerDelegateViews : public AppListControllerDelegateImpl {
- public:
-  explicit AppListControllerDelegateViews(AppListServiceViews* service);
-  ~AppListControllerDelegateViews() override;
-
-  // AppListControllerDelegate overrides:
-  gfx::Rect GetAppListBounds() override;
-  void ViewClosing() override;
-  void OnShowChildDialog() override;
-  void OnCloseChildDialog() override;
-  bool CanDoCreateShortcutsFlow() override;
-
- private:
-  AppListServiceViews* service_;  // Weak. Owns us.
-
-  DISALLOW_COPY_AND_ASSIGN(AppListControllerDelegateViews);
-};
-
-#endif  // CHROME_BROWSER_UI_APP_LIST_APP_LIST_CONTROLLER_DELEGATE_VIEWS_H_