views: Make view::Views::GetPreferredSize() const.

ui/views/bubble/bubble_frame_view.h

 // 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_VIEWS_BUBBLE_BUBBLE_FRAME_VIEW_H_
 #define UI_VIEWS_BUBBLE_BUBBLE_FRAME_VIEW_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
@@ skipping 27 matching lines @@
       const gfx::Rect& client_bounds) const OVERRIDE;
   virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
   virtual void GetWindowMask(const gfx::Size& size,
                              gfx::Path* window_mask) OVERRIDE;
   virtual void ResetWindowControls() OVERRIDE;
   virtual void UpdateWindowIcon() OVERRIDE;
   virtual void UpdateWindowTitle() OVERRIDE;
 
   // View overrides:
   virtual gfx::Insets GetInsets() const OVERRIDE;
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
-  virtual gfx::Size GetMinimumSize() OVERRIDE;
+  virtual gfx::Size GetPreferredSize() const OVERRIDE;
+  virtual gfx::Size GetMinimumSize() const OVERRIDE;
   virtual void Layout() OVERRIDE;
   virtual const char* GetClassName() const OVERRIDE;
   virtual void ChildPreferredSizeChanged(View* child) OVERRIDE;
   virtual void OnThemeChanged() OVERRIDE;
   virtual void OnNativeThemeChanged(const ui::NativeTheme* theme) OVERRIDE;
 
   // Overridden from ButtonListener:
   virtual void ButtonPressed(Button* sender, const ui::Event& event) OVERRIDE;
 
   // Use bubble_border() and SetBubbleBorder(), not border() and SetBorder().
@@ skipping 23 matching lines @@
   void MirrorArrowIfOffScreen(bool vertical,
                               const gfx::Rect& anchor_rect,
                               const gfx::Size& client_size);
 
   // Adjust the bubble's arrow offsets if the generated window bounds don't fit
   // in the monitor bounds.
   void OffsetArrowIfOffScreen(const gfx::Rect& anchor_rect,
                               const gfx::Size& client_size);
 
   // Calculates the size needed to accommodate the given client area.
-  gfx::Size GetSizeForClientSize(const gfx::Size& client_size);
+  gfx::Size GetSizeForClientSize(const gfx::Size& client_size) const;
 
   // The bubble border.
   BubbleBorder* bubble_border_;
 
   // Margins between the content and the inside of the border, in pixels.
   gfx::Insets content_margins_;
 
   // The optional title and (x) close button.
   Label* title_;
   LabelButton* close_;
 
   // When supplied, this view is placed in the titlebar between the title and
   // (x) close button.
   View* titlebar_extra_view_;
 
   DISALLOW_COPY_AND_ASSIGN(BubbleFrameView);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_BUBBLE_BUBBLE_FRAME_VIEW_H_