views: Initialize message_box_title_ in the initalizer list.

chrome/browser/ui/views/simple_message_box_views.h

Index: chrome/browser/ui/views/simple_message_box_views.h
diff --git a/chrome/browser/ui/views/simple_message_box_views.h b/chrome/browser/ui/views/simple_message_box_views.h
index af21a5ad82a47dcdc3b1daf74e04e736de0f001b..5de3430e8940ae60f88c63afc66a6e337720206d 100644
--- a/chrome/browser/ui/views/simple_message_box_views.h
+++ b/chrome/browser/ui/views/simple_message_box_views.h
@@ -29,7 +29,7 @@ class SimpleMessageBoxViews : public views::DialogDelegate,
                            const string16& message);
 
   // Returns true if the Accept button was clicked.
-  bool accepted() const { return disposition_ == DISPOSITION_OK; }
+  bool accepted() const { return disposition_type_ == DISPOSITION_OK; }
 
  private:
   friend class base::RefCounted<SimpleMessageBoxViews>;
@@ -61,7 +61,7 @@ class SimpleMessageBoxViews : public views::DialogDelegate,
   virtual const views::Widget* GetWidget() const OVERRIDE;
 
   SimpleMessageBoxViews(gfx::NativeWindow parent_window,
-                        DialogType type,
+                        DialogType dialog_type,
                         const string16& title,
                         const string16& message);
   virtual ~SimpleMessageBoxViews();
@@ -71,10 +71,10 @@ class SimpleMessageBoxViews : public views::DialogDelegate,
   // if the message is such that the menu should be closed.
   virtual bool Dispatch(const base::NativeEvent& event) OVERRIDE;
 
-  const DialogType type_;
-  string16 message_box_title_;
+  const DialogType dialog_type_;
+  DispositionType disposition_type_;

[Peter Kasting, 2012/04/13 09:12:32]

Nit: While it's not wrong, I don't think the |disposition_type_| name is clearer
or more distinct -- if anything I think it's a tiny bit less good. 
(|dialog_type_| is fine.)

+  const string16 window_title_;
   views::MessageBoxView* message_box_view_;
-  DispositionType disposition_;
 
   DISALLOW_COPY_AND_ASSIGN(SimpleMessageBoxViews);
 };