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

chrome/browser/ui/views/autofill/autofill_dialog_views.h

Index: chrome/browser/ui/views/autofill/autofill_dialog_views.h
diff --git a/chrome/browser/ui/views/autofill/autofill_dialog_views.h b/chrome/browser/ui/views/autofill/autofill_dialog_views.h
index ddadf147d75c72158be4c23b2faafb61a5af3c70..3e88bfd096d67b5beda9fe0f8b6a72683a1a9894 100644
--- a/chrome/browser/ui/views/autofill/autofill_dialog_views.h
+++ b/chrome/browser/ui/views/autofill/autofill_dialog_views.h
@@ -98,8 +98,8 @@ class AutofillDialogViews : public AutofillDialogView,
   virtual void ValidateSection(DialogSection section) OVERRIDE;
 
   // views::View implementation.
-  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 void OnNativeThemeChanged(const ui::NativeTheme* theme) OVERRIDE;
 
@@ -259,7 +259,7 @@ class AutofillDialogViews : public AutofillDialogView,
     void SetNotifications(const std::vector<DialogNotification>& notifications);
 
     // views::View implementation.
-    virtual gfx::Size GetPreferredSize() OVERRIDE;
+    virtual gfx::Size GetPreferredSize() const OVERRIDE;
     virtual const char* GetClassName() const OVERRIDE;
     virtual void PaintChildren(gfx::Canvas* canvas,
                                const views::CullSet& cull_set) OVERRIDE;
@@ -340,7 +340,7 @@ class AutofillDialogViews : public AutofillDialogView,
     virtual ~SuggestedButton();
 
     // views::MenuButton implementation.
-    virtual gfx::Size GetPreferredSize() OVERRIDE;
+    virtual gfx::Size GetPreferredSize() const OVERRIDE;
     virtual const char* GetClassName() const OVERRIDE;
     virtual void PaintChildren(gfx::Canvas* canvas,
                                const views::CullSet& cull_set) OVERRIDE;
@@ -386,8 +386,8 @@ class AutofillDialogViews : public AutofillDialogView,
     void SetState(const SuggestionState& state);
 
     // views::View implementation.
-    virtual gfx::Size GetPreferredSize() OVERRIDE;
-    virtual int GetHeightForWidth(int width) OVERRIDE;
+    virtual gfx::Size GetPreferredSize() const OVERRIDE;
+    virtual int GetHeightForWidth(int width) const OVERRIDE;
     virtual void OnBoundsChanged(const gfx::Rect& previous_bounds) OVERRIDE;
 
     ExpandingTextfield* textfield() { return textfield_; }
@@ -399,7 +399,7 @@ class AutofillDialogViews : public AutofillDialogView,
     // |vertically_compact_text| or |horizontally_compact_text| as the case may
     // be.
     bool CanUseVerticallyCompactText(int available_width,
-                                     int* resulting_height);
+                                     int* resulting_height) const;
 
     // Sets the display text of the suggestion.
     void SetLabelText(const base::string16& text);
@@ -420,7 +420,7 @@ class AutofillDialogViews : public AutofillDialogView,
 
     // This caches preferred heights for given widths. The key is a preferred
     // width, the value is a cached result of CanUseVerticallyCompactText.
-    std::map<int, std::pair<bool, int> > calculated_heights_;
+    mutable std::map<int, std::pair<bool, int> > calculated_heights_;
 
     // The label that holds the suggestion description text.
     views::Label* label_;
@@ -460,7 +460,7 @@ class AutofillDialogViews : public AutofillDialogView,
   typedef std::map<DialogSection, DetailsGroup> DetailGroupMap;
 
   // Returns the preferred size or minimum size (if |get_minimum_size| is true).
-  gfx::Size CalculatePreferredSize(bool get_minimum_size);
+  gfx::Size CalculatePreferredSize(bool get_minimum_size) const;
 
   // Returns the minimum size of the sign in view for this dialog.
   gfx::Size GetMinimumSignInViewSize() const;
@@ -592,7 +592,7 @@ class AutofillDialogViews : public AutofillDialogView,
   AutofillDialogViewDelegate* const delegate_;
 
   // The preferred size of the view, cached to avoid needless recomputation.
-  gfx::Size preferred_size_;
+  mutable gfx::Size preferred_size_;
 
   // The current number of unmatched calls to UpdatesStarted.
   int updates_scope_;