Change the behavior of the [X] Save details to Wallet checkbox notification to:

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 feeb53ba226b2233ede74d198d27fdcb5bc49af3..e4b144dc7cbaac4f99ee1357a92f34b4c69f86b5 100644
--- a/chrome/browser/ui/views/autofill/autofill_dialog_views.h
+++ b/chrome/browser/ui/views/autofill/autofill_dialog_views.h
@@ -78,7 +78,6 @@ class AutofillDialogViews : public AutofillDialogView,
                             DetailOutputMap* output) OVERRIDE;
   virtual string16 GetCvc() OVERRIDE;
   virtual bool UseBillingForShipping() OVERRIDE;
-  virtual bool SaveDetailsInWallet() OVERRIDE;
   virtual bool SaveDetailsLocally() OVERRIDE;
   virtual const content::NavigationController* ShowSignIn() OVERRIDE;
   virtual void HideSignIn() OVERRIDE;
@@ -207,33 +206,37 @@ class AutofillDialogViews : public AutofillDialogView,
   };
 
   // An area for notifications. Some notifications point at the account chooser.
-  class NotificationArea : public views::View {
+  class NotificationArea : public views::View,
+                           public views::ButtonListener {
    public:
-    NotificationArea();
+    explicit NotificationArea(AutofillDialogController* controller);
     virtual ~NotificationArea();
 
-    void set_arrow_centering_anchor(
-        const base::WeakPtr<views::View>& arrow_centering_anchor) {
-      arrow_centering_anchor_ = arrow_centering_anchor;
-    }
-
     // Displays the given notifications.
     void SetNotifications(const std::vector<DialogNotification>& notifications);
 
-    // Returns true if the checkbox exists and is checked. Currently, the
-    // notification area only supports showing a checkbox on the topmost
-    // notification.
-    bool CheckboxIsChecked() const;
-
     // views::View implementation.
     virtual std::string GetClassName() const OVERRIDE;
     virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
 
+    // views::ButtonListener implementation:
+    virtual void ButtonPressed(views::Button* sender,
+                               const ui::Event& event) OVERRIDE;
+
+    void set_arrow_centering_anchor(
+        const base::WeakPtr<views::View>& arrow_centering_anchor) {
+      arrow_centering_anchor_ = arrow_centering_anchor;
+    }
+
    private:
     // Utility function for determining whether an arrow should be drawn
     // pointing at |arrow_centering_anchor_|.
     bool HasArrow();
 
+    // A reference to the controller than owns this view. Used to report when
+    // checkboxes change their values.
+    AutofillDialogController* controller_;  // weak
+
     // The currently showing checkbox, or NULL if none exists.
     views::Checkbox* checkbox_;  // weak