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

chrome/browser/ui/autofill/autofill_dialog_controller_impl.h

Index: chrome/browser/ui/autofill/autofill_dialog_controller_impl.h
diff --git a/chrome/browser/ui/autofill/autofill_dialog_controller_impl.h b/chrome/browser/ui/autofill/autofill_dialog_controller_impl.h
index 7b16596d845c2081c35ff0352a488d58077f2942..c640d8004bc22b73bef0139e58cd3b4501b91958 100644
--- a/chrome/browser/ui/autofill/autofill_dialog_controller_impl.h
+++ b/chrome/browser/ui/autofill/autofill_dialog_controller_impl.h
@@ -138,6 +138,8 @@ class AutofillDialogControllerImpl : public AutofillDialogController,
   virtual bool HandleKeyPressEventInInput(
       const content::NativeWebKeyboardEvent& event) OVERRIDE;
   virtual void FocusMoved() OVERRIDE;
+  virtual void CheckboxStateChanged(DialogNotification::Type type,
+                                    bool checked) OVERRIDE;
   virtual void ViewClosed() OVERRIDE;
   virtual std::vector<DialogNotification> CurrentNotifications() const OVERRIDE;
   virtual void StartSignInFlow() OVERRIDE;
@@ -271,8 +273,8 @@ class AutofillDialogControllerImpl : public AutofillDialogController,
   // Whether the user's wallet items have at least one address and instrument.
   bool HasCompleteWallet() const;
 
-  // Starts fetching the wallet items.
-  void StartFetchingWalletItems();
+  // Starts fetching the wallet items from Online Wallet.
+  void GetWalletItems();
 
   // Refreshes the model on Wallet or sign-in state update.
   void OnWalletOrSigninUpdate();
@@ -485,6 +487,9 @@ class AutofillDialogControllerImpl : public AutofillDialogController,
   // Whether this is an Autocheckout or a requestAutocomplete dialog.
   const DialogType dialog_type_;
 
+  // Whether this is the first time this profile has seen the Autofill dialog.
+  bool is_first_run_;
+
   // True after the user first accepts the dialog and presses "Submit". May
   // continue to be true while processing required actions.
   bool is_submitting_;