Hide feedback button on login screen....

chrome/browser/chromeos/login/background_view.cc

 // Copyright (c) 2010 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/chromeos/login/background_view.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "app/x11_util.h"
 #include "base/string_util.h"
@@ skipping 132 matching lines @@
       button_view == status_area_->network_view()) {
     return false;
   }
   return true;
 }
 
 void BackgroundView::OpenButtonOptions(const views::View* button_view) const {
   // TODO(avayvod): Add some dialog for options or remove them completely.
 }
 
-bool BackgroundView::IsButtonVisible(const views::View* button_view) const {
-  if (button_view == status_area_->feedback_view())
-    return false;
-  return true;
-}
-
 bool BackgroundView::IsBrowserMode() const {
   return false;
 }
 
 bool BackgroundView::IsScreenLockerMode() const {
   return false;
 }
 
 void BackgroundView::OnLocaleChanged() {
   Layout();
   SchedulePaint();
 }
 
 void BackgroundView::InitStatusArea() {
   DCHECK(status_area_ == NULL);
   status_area_ = new StatusAreaView(this);
   status_area_->Init();
+  status_area_->feedback_view()->SetVisible(false);
   AddChildView(status_area_);
 }
 
 void BackgroundView::InitInfoLabels() {
   const SkColor kVersionColor = 0xff8eb1f4;
   ResourceBundle& rb = ResourceBundle::GetSharedInstance();
 
   os_version_label_ = new views::Label();
   os_version_label_->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
   os_version_label_->SetColor(kVersionColor);
@@ skipping 88 matching lines @@
             boot_times.total,
             boot_times.firmware,
             boot_times.pre_startup,
             boot_times.system);
   }
   // Use UTF8ToWide once this string is localized.
   boot_times_label_->SetText(ASCIIToWide(boot_times_text));
 }
 
 }  // namespace chromeos