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

chrome/browser/ui/views/constrained_window_views_unittest.cc

Index: chrome/browser/ui/views/constrained_window_views_unittest.cc
diff --git a/chrome/browser/ui/views/constrained_window_views_unittest.cc b/chrome/browser/ui/views/constrained_window_views_unittest.cc
index e6a50a701e80f41f6aae6c00e744d1cc8a259a09..31a5280b9d54b6ca7fbb9158a854308de49d027a 100644
--- a/chrome/browser/ui/views/constrained_window_views_unittest.cc
+++ b/chrome/browser/ui/views/constrained_window_views_unittest.cc
@@ -27,8 +27,10 @@ class DialogContents : public DialogDelegateView {
 
   // Overriden from DialogDelegateView:
   virtual View* GetContentsView() OVERRIDE { return this; }
-  virtual gfx::Size GetPreferredSize() OVERRIDE { return preferred_size_; }
-  virtual gfx::Size GetMinimumSize() OVERRIDE { return gfx::Size(); }
+  virtual gfx::Size GetPreferredSize() const OVERRIDE {
+    return preferred_size_;
+  }
+  virtual gfx::Size GetMinimumSize() const OVERRIDE { return gfx::Size(); }
 
  private:
   gfx::Size preferred_size_;