Cleanup: remove GTK stuff

chrome/browser/ui/views/toolbar_view.cc

 // Copyright (c) 2012 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/toolbar_view.h"
 
 #include "base/i18n/number_formatting.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/prefs/pref_service.h"
@@ skipping 695 matching lines @@
 bool ToolbarView::ShouldShowIncompatibilityWarning() {
 #if defined(OS_WIN)
   EnumerateModulesModel* loaded_modules = EnumerateModulesModel::GetInstance();
   return loaded_modules->ShouldShowConflictWarning();
 #else
   return false;
 #endif
 }
 
 int ToolbarView::PopupTopSpacing() const {
-  // TODO(beng): For some reason GetWidget() returns NULL here in some
-  //             unidentified circumstances on ChromeOS. This means GetWidget()
-  //             succeeded but we were (probably) unable to locate a
-  //             NativeWidgetGtk* on it using
-  //             NativeWidget::GetNativeWidgetForNativeView.
-  //             I am throwing in a NULL check for now to stop the hurt, but
-  //             it's possible the crash may just show up somewhere else.
-  const views::Widget* widget = GetWidget();
-  DCHECK(widget) << "If you hit this please talk to beng";
-  return widget && widget->ShouldUseNativeFrame() ?
-      0 : kPopupTopSpacingNonGlass;
+  return GetWidget()->ShouldUseNativeFrame() ? 0 : kPopupTopSpacingNonGlass;
 }
 
 void ToolbarView::LoadImages() {
   ui::ThemeProvider* tp = GetThemeProvider();
 
   back_->SetImage(views::CustomButton::BS_NORMAL, tp->GetBitmapNamed(IDR_BACK));
   back_->SetImage(views::CustomButton::BS_HOT, tp->GetBitmapNamed(IDR_BACK_H));
   back_->SetImage(views::CustomButton::BS_PUSHED,
       tp->GetBitmapNamed(IDR_BACK_P));
   back_->SetImage(views::CustomButton::BS_DISABLED,
@@ skipping 48 matching lines @@
     accname_app = l10n_util::GetStringFUTF16(
         IDS_ACCNAME_APP_UPGRADE_RECOMMENDED, accname_app);
   }
   app_menu_->SetAccessibleName(accname_app);
 
   app_menu_->SetIcon(GetAppMenuIcon(views::CustomButton::BS_NORMAL));
   app_menu_->SetHoverIcon(GetAppMenuIcon(views::CustomButton::BS_HOT));
   app_menu_->SetPushedIcon(GetAppMenuIcon(views::CustomButton::BS_PUSHED));
   SchedulePaint();
 }