Remove references to IsNewAvatarMenu since the flag was removed.

chrome/browser/ui/views/sync/profile_signin_confirmation_dialog_views.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/sync/profile_signin_confirmation_dialog_views.h"
 
 #include <algorithm>
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 41 matching lines @@
     Profile* profile,
     const std::string& username,
     ui::ProfileSigninConfirmationDelegate* delegate) {
   // Hides the new avatar bubble if it is currently shown. The new avatar bubble
   // should be automatically closed when it loses focus. However on windows the
   // profile signin confirmation dialog is not modal yet thus it does not take
   // away focus, thus as a temporary workaround we need to manually close the
   // bubble.
   // TODO(guohui): removes the workaround once the profile confirmation dialog
   // is fixed.
-  if (switches::IsNewAvatarMenu() && ProfileChooserView::IsShowing())
-    ProfileChooserView::Hide();
+  ProfileChooserView::Hide();
 
   ProfileSigninConfirmationDialogViews* dialog =
       new ProfileSigninConfirmationDialogViews(
           browser, username, delegate);
   ui::CheckShouldPromptForNewProfile(
       profile,
       // This callback is guaranteed to be invoked, and once it is, the dialog
       // owns itself.
       base::Bind(&ProfileSigninConfirmationDialogViews::Show,
                  base::Unretained(dialog)));
@@ skipping 173 matching lines @@
     views::Button* sender,
     const ui::Event& event) {
   DCHECK(prompt_for_new_profile_);
   DCHECK_EQ(continue_signin_button_, sender);
   if (delegate_) {
     delegate_->OnContinueSignin();
     delegate_ = NULL;
   }
   GetWidget()->Close();
 }