cleanup: Remove applist v1 code.

ui/app_list/apps_grid_view.h

Index: ui/app_list/apps_grid_view.h
diff --git a/ui/app_list/apps_grid_view.h b/ui/app_list/apps_grid_view.h
index a3862c68cd89d39d8fdae4938ba66e930802024d..7eeb08742560cdf9fbd4d512b3318523762abf83 100644
--- a/ui/app_list/apps_grid_view.h
+++ b/ui/app_list/apps_grid_view.h
@@ -30,14 +30,6 @@ class APP_LIST_EXPORT AppsGridView : public views::View,
                PaginationModel* pagination_model);
   virtual ~AppsGridView();
 
-  // Calculate preferred icon size, rows and cols for given |content_size| and
-  // |num_of_tiles|.
-  static void CalculateLayout(const gfx::Size& content_size,
-                              int num_of_tiles,
-                              gfx::Size* icon_size,
-                              int* rows,
-                              int* cols);
-
   // Sets fixed layout parameters. After setting this, CalculateLayout below
   // is no longer called to dynamically choosing those layout params.
   void SetLayout(int icon_size, int cols, int rows_per_page);
@@ -47,14 +39,11 @@ class APP_LIST_EXPORT AppsGridView : public views::View,
 
   void SetSelectedItem(AppListItemView* item);
   void ClearSelectedItem(AppListItemView* item);
+  bool IsSelectedItem(const AppListItemView* item) const;
 
-  int tiles_per_page() const {
-    return cols_ * rows_per_page_;
-  }
+  void EnsureItemVisible(const AppListItemView* item);
 
-  bool fixed_layout() const {
-    return fixed_layout_;
-  }
+  int tiles_per_page() const { return cols_ * rows_per_page_; }
 
   // Overridden from views::View:
   virtual gfx::Size GetPreferredSize() OVERRIDE;
@@ -83,7 +72,6 @@ class APP_LIST_EXPORT AppsGridView : public views::View,
   views::ButtonListener* listener_;
   PaginationModel* pagination_model_;  // Owned by AppListView.
 
-  bool fixed_layout_;
   gfx::Size icon_size_;
   int cols_;
   int rows_per_page_;