Remove some platform specific stuff from views.

ui/app_list/views/contents_view.h

Index: ui/app_list/views/contents_view.h
diff --git a/ui/app_list/views/contents_view.h b/ui/app_list/views/contents_view.h
deleted file mode 100644
index 9546a0ee1210df1bd1da9dd32e25924463d3dcb8..0000000000000000000000000000000000000000
--- a/ui/app_list/views/contents_view.h
+++ /dev/null
@@ -1,175 +0,0 @@
-// Copyright (c) 2012 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 UI_APP_LIST_VIEWS_CONTENTS_VIEW_H_
-#define UI_APP_LIST_VIEWS_CONTENTS_VIEW_H_
-
-#include <map>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "ui/app_list/app_list_export.h"
-#include "ui/app_list/pagination_model.h"
-#include "ui/app_list/pagination_model_observer.h"
-#include "ui/views/view.h"
-#include "ui/views/view_model.h"
-
-namespace gfx {
-class Rect;
-}
-
-namespace app_list {
-
-class AppsGridView;
-class ApplicationDragAndDropHost;
-class AppListFolderItem;
-class AppListMainView;
-class AppListModel;
-class AppListViewDelegate;
-class AppsContainerView;
-class ContentsSwitcherView;
-class PaginationModel;
-class SearchResultListView;
-class StartPageView;
-
-// A view to manage launcher pages within the Launcher (eg. start page, apps
-// grid view, search results). There can be any number of launcher pages, only
-// one of which can be active at a given time. ContentsView provides the user
-// interface for switching between launcher pages, and animates the transition
-// between them.
-class APP_LIST_EXPORT ContentsView : public views::View,
-                                     public PaginationModelObserver {
- public:
-  // Values of this enum denote special launcher pages that require hard-coding.
-  // Launcher pages are not required to have a NamedPage enum value.
-  enum NamedPage {
-    NAMED_PAGE_APPS,
-    NAMED_PAGE_SEARCH_RESULTS,
-    NAMED_PAGE_START,
-  };
-
-  ContentsView(AppListMainView* app_list_main_view);
-  virtual ~ContentsView();
-
-  // Initialize the named (special) pages of the launcher. In the experimental
-  // launcher, should be called after set_contents_switcher_view(), or switcher
-  // buttons will not be created.
-  void InitNamedPages(AppListModel* model, AppListViewDelegate* view_delegate);
-
-  // The app list gets closed and drag and drop operations need to be cancelled.
-  void CancelDrag();
-
-  // If |drag_and_drop| is not NULL it will be called upon drag and drop
-  // operations outside the application list.
-  void SetDragAndDropHostOfCurrentAppList(
-      ApplicationDragAndDropHost* drag_and_drop_host);
-
-  void SetContentsSwitcherView(ContentsSwitcherView* contents_switcher_view);
-
-  // Shows/hides the search results. Hiding the search results will cause the
-  // app list to return to the page that was displayed before
-  // ShowSearchResults(true) was invoked.
-  void ShowSearchResults(bool show);
-  bool IsShowingSearchResults() const;
-
-  void ShowFolderContent(AppListFolderItem* folder);
-
-  // Sets the active launcher page and animates the pages into place.
-  void SetActivePage(int page_index);
-
-  // The index of the currently active launcher page.
-  int GetActivePageIndex() const;
-
-  // True if |named_page| is the current active laucher page.
-  bool IsNamedPageActive(NamedPage named_page) const;
-
-  // Gets the index of a launcher page in |view_model_|, by NamedPage. Returns
-  // -1 if there is no view for |named_page|.
-  int GetPageIndexForNamedPage(NamedPage named_page) const;
-
-  int NumLauncherPages() const;
-
-  void Prerender();
-
-  AppsContainerView* apps_container_view() { return apps_container_view_; }
-  StartPageView* start_page_view() { return start_page_view_; }
-  SearchResultListView* search_results_view() { return search_results_view_; }
-  views::View* GetPageView(int index);
-
-  // Adds a blank launcher page. For use in tests only.
-  void AddBlankPageForTesting();
-
-  // Overridden from views::View:
-  virtual gfx::Size GetPreferredSize() const override;
-  virtual void Layout() override;
-  virtual bool OnKeyPressed(const ui::KeyEvent& event) override;
-
-  // Overridden from PaginationModelObserver:
-  virtual void TotalPagesChanged() override;
-  virtual void SelectedPageChanged(int old_selected, int new_selected) override;
-  virtual void TransitionStarted() override;
-  virtual void TransitionChanged() override;
-
-  // Returns the pagination model for the ContentsView.
-  const PaginationModel& pagination_model() { return pagination_model_; }
-
- private:
-  // Sets the active launcher page, accounting for whether the change is for
-  // search results.
-  void SetActivePageInternal(int page_index, bool show_search_results);
-
-  // Invoked when active view is changed.
-  void ActivePageChanged(bool show_search_results);
-
-  // Gets the origin (the off-screen resting place) for a given launcher page
-  // with index |page_index|.
-  gfx::Rect GetOffscreenPageBounds(int page_index) const;
-
-  // Calculates and sets the bounds for the subviews. If there is currently an
-  // animation, this positions the views as appropriate for the current frame.
-  void UpdatePageBounds();
-
-  // Adds |view| as a new page to the end of the list of launcher pages. The
-  // view is inserted as a child of the ContentsView, and a button with
-  // |resource_id| is added to the ContentsSwitcherView. There is no name
-  // associated with the page. Returns the index of the new page.
-  int AddLauncherPage(views::View* view, int resource_id);
-
-  // Adds |view| as a new page to the end of the list of launcher pages. The
-  // view is inserted as a child of the ContentsView, and a button with
-  // |resource_id| is added to the ContentsSwitcherView. The page is associated
-  // with the name |named_page|. Returns the index of the new page.
-  int AddLauncherPage(views::View* view, int resource_id, NamedPage named_page);
-
-  // Gets the PaginationModel owned by the AppsGridView.
-  // Note: This is different to |pagination_model_|, which manages top-level
-  // launcher-page pagination.
-  PaginationModel* GetAppsPaginationModel();
-
-  // Special sub views of the ContentsView. All owned by the views hierarchy.
-  AppsContainerView* apps_container_view_;
-  SearchResultListView* search_results_view_;
-  StartPageView* start_page_view_;
-
-  AppListMainView* app_list_main_view_;     // Parent view, owns this.
-  // Sibling view, owned by |app_list_main_view_|.
-  ContentsSwitcherView* contents_switcher_view_;
-
-  scoped_ptr<views::ViewModel> view_model_;
-  // Maps NamedPage onto |view_model_| indices.
-  std::map<NamedPage, int> named_page_to_view_;
-
-  // The page that was showing before ShowSearchResults(true) was invoked.
-  int page_before_search_;
-
-  // Manages the pagination for the launcher pages.
-  PaginationModel pagination_model_;
-
-  DISALLOW_COPY_AND_ASSIGN(ContentsView);
-};
-
-}  // namespace app_list
-
-#endif  // UI_APP_LIST_VIEWS_CONTENTS_VIEW_H_