rAc: Get rid of dialog type in rAc, there is only one type left now.

chrome/browser/ui/autofill/account_chooser_model.h

Index: chrome/browser/ui/autofill/account_chooser_model.h
diff --git a/chrome/browser/ui/autofill/account_chooser_model.h b/chrome/browser/ui/autofill/account_chooser_model.h
index 723f43810f123eaaf4dd59085e216424f1473341..9fa9ea7ed61e90a4117e3feaa79716aca431f133 100644
--- a/chrome/browser/ui/autofill/account_chooser_model.h
+++ b/chrome/browser/ui/autofill/account_chooser_model.h
@@ -42,8 +42,7 @@ class AccountChooserModel : public ui::SimpleMenuModel,
  public:
   AccountChooserModel(AccountChooserModelDelegate* delegate,
                       PrefService* prefs,
-                      const AutofillMetrics& metric_logger,
-                      DialogType dialog_type);
+                      const AutofillMetrics& metric_logger);
   virtual ~AccountChooserModel();
 
   // ui::SimpleMenuModel::Delegate implementation.
@@ -118,7 +117,6 @@ class AccountChooserModel : public ui::SimpleMenuModel,
 
   // For logging UMA metrics.
   const AutofillMetrics& metric_logger_;
-  const DialogType dialog_type_;
 
   // The name (email) of the account currently used in communications with the
   // Online Wallet service.