Applied review comments from oshima for CL 7850026.

chrome/browser/chromeos/login/helper.cc

 // Copyright (c) 2011 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/helper.h"
 
 #include "base/file_util.h"
 #include "chrome/browser/chromeos/cros/network_library.h"
 #include "chrome/browser/google/google_util.h"
 #include "googleurl/src/gurl.h"
@@ skipping 63 matching lines @@
 ThrobberHostView::ThrobberHostView()
     : host_view_(this),
       throbber_widget_(NULL) {
 }
 
 ThrobberHostView::~ThrobberHostView() {
   StopThrobber();
 }
 
 void ThrobberHostView::StartThrobber() {
-#if defined(USE_AURA)
-  // TODO(saintlou): Is this still in use with the new WebUI anyway?
-#else
   StopThrobber();
 
   views::Widget* host_widget = host_view_->GetWidget();
   if (!host_widget) {
     LOG(WARNING) << "Failed to start the throbber: no Widget";
     return;
   }
 
   GtkWidget* host_gtk_window = host_widget->GetNativeView();
   while (host_gtk_window && !GTK_IS_WINDOW(host_gtk_window))
@@ skipping 16 matching lines @@
   params.parent = host_gtk_window;
   throbber_widget_->Init(params);
   throbber_widget_->SetContentsView(throbber);
   // This keeps the window from flashing at startup.
   gdk_window_set_back_pixmap(
       throbber_widget_->GetNativeView()->window, NULL, false);
   throbber_widget_->Show();
   // WM can ignore bounds before widget is shown.
   throbber_widget_->SetBounds(throbber_bounds);
   throbber->Start();
-#endif
 }
 
 void ThrobberHostView::StopThrobber() {
   if (throbber_widget_) {
     throbber_widget_->Close();
     throbber_widget_ = NULL;
   }
 }
 
 gfx::Rect ThrobberHostView::CalculateThrobberBounds(views::Throbber* throbber) {
@@ skipping 91 matching lines @@
   gfx::Size preferred_size = NativeTextButton::GetPreferredSize();
   // Set minimal width.
   if (preferred_size.width() < kButtonMinWidth)
     preferred_size.set_width(kButtonMinWidth);
   return preferred_size;
 }
 
 }  // namespace login
 
 }  // namespace chromeos