Adjust TriView.

ash/common/system/tray/tri_view.h

 // Copyright 2016 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 ASH_COMMON_SYSTEM_TRAY_TRI_VIEW_H_
 #define ASH_COMMON_SYSTEM_TRAY_TRI_VIEW_H_
 
 #include <memory>
 
 #include "ash/ash_export.h"
@@ skipping 52 matching lines @@
   // Creates |this| with the specified orientation and 0 padding between
   // containers.
   explicit TriView(Orientation orientation);
 
   // Creates this with the specified |orientation| and
   // |padding_between_containers|.
   TriView(Orientation orientation, int padding_between_containers);
 
   ~TriView() override;
 
-  // Set the minimum cross axis size, i.e. the minimum height for a horizontal
-  // orientation.
-  void SetMinCrossAxisSize(int min_size);
-
   // Set the minimum size for the given |container|.
   void SetMinSize(Container container, const gfx::Size& size);
 
   // Set the maximum size for the given |container|.
   void SetMaxSize(Container container, const gfx::Size& size);
 
   // Adds the child |view| to the specified |container|.
   void AddView(Container container, views::View* view);
 
   // Removes all the children from the specified |container|. If
@@ skipping 32 matching lines @@
                           std::unique_ptr<views::LayoutManager> layout_manager);
 
  protected:
   // View:
   void ViewHierarchyChanged(
       const views::View::ViewHierarchyChangedDetails& details) override;
 
  private:
   friend class TriViewTest;
 
-  // Creates a default LayoutManager for the given |orientation|.
-  std::unique_ptr<views::LayoutManager> CreateDefaultLayoutManager(
-      Orientation orientation) const;
-
   // Returns the View for the given |container|.
-  views::View* GetContainer(Container container) const;
+  views::View* GetContainer(Container container);
 
   // Returns the layout manager for the given |container|.
-  SizeRangeLayout* GetLayoutManager(Container container) const;
+  SizeRangeLayout* GetLayoutManager(Container container);
 
   // Type spcific layout manager installed on |this|. Responsible for laying out
   // the container Views.
   views::BoxLayout* box_layout_;
 
   SizeRangeLayout* start_container_layout_manager_;
   SizeRangeLayout* center_container_layout_manager_;
   SizeRangeLayout* end_container_layout_manager_;
 
   // In order to detect direct manipulation of child views the
   // ViewHierarchyChanged() event override fails on a DCHECK. However, we need
   // to manipulate the child views during construction/destruction so this flag
   // is used to disable the DCHECK during construction/destruction.
   bool enable_hierarchy_changed_dcheck_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(TriView);
 };
 
 }  // namespace ash
 
 #endif  // ASH_COMMON_SYSTEM_TRAY_TRI_VIEW_H_