Improve some naming

chrome/browser/extensions/theme_installed_infobar_delegate.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/extensions/theme_installed_infobar_delegate.h"
 
 #include <string>
 
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 10 matching lines @@
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 
 // static
 void ThemeInstalledInfoBarDelegate::Create(
     const extensions::Extension* new_theme,
     Profile* profile,
     const std::string& previous_theme_id,
-    bool previous_using_native_theme) {
+    bool previous_using_system_theme) {
   DCHECK(new_theme);
   if (!new_theme->is_theme())
     return;
 
   // Create the new infobar.
   // FindTabbedBrowser() is called with |match_original_profiles| true because a
   // theme install in either a normal or incognito window for a profile affects
   // all normal and incognito windows for that profile.
   Browser* browser =
       chrome::FindTabbedBrowser(profile, true, chrome::GetActiveDesktop());
   if (!browser)
     return;
   content::WebContents* web_contents =
       browser->tab_strip_model()->GetActiveWebContents();
   if (!web_contents)
     return;
   InfoBarService* infobar_service =
       InfoBarService::FromWebContents(web_contents);
   ThemeService* theme_service = ThemeServiceFactory::GetForProfile(profile);
   scoped_ptr<infobars::InfoBar> new_infobar(
       ConfirmInfoBarDelegate::CreateInfoBar(scoped_ptr<ConfirmInfoBarDelegate>(
           new ThemeInstalledInfoBarDelegate(
               profile->GetExtensionService(), theme_service, new_theme,
-              previous_theme_id, previous_using_native_theme))));
+              previous_theme_id, previous_using_system_theme))));
 
   // If there's a previous theme infobar, just replace that instead of adding a
   // new one.
   for (size_t i = 0; i < infobar_service->infobar_count(); ++i) {
     infobars::InfoBar* old_infobar = infobar_service->infobar_at(i);
     ThemeInstalledInfoBarDelegate* theme_infobar =
         old_infobar->delegate()->AsThemePreviewInfobarDelegate();
     if (theme_infobar) {
       // If the user installed the same theme twice, ignore the second install
       // and keep the first install info bar, so that they can easily undo to
       // get back the previous theme.
       if (theme_infobar->theme_id_ != new_theme->id()) {
         infobar_service->ReplaceInfoBar(old_infobar, new_infobar.Pass());
         theme_service->OnInfobarDisplayed();
       }
       return;
     }
   }
 
   // No previous theme infobar, so add this.
   infobar_service->AddInfoBar(new_infobar.Pass());
   theme_service->OnInfobarDisplayed();
 }
 
 ThemeInstalledInfoBarDelegate::ThemeInstalledInfoBarDelegate(
     ExtensionService* extension_service,
     ThemeService* theme_service,
     const extensions::Extension* new_theme,
     const std::string& previous_theme_id,
-    bool previous_using_native_theme)
+    bool previous_using_system_theme)
     : ConfirmInfoBarDelegate(),
       extension_service_(extension_service),
       theme_service_(theme_service),
       name_(new_theme->name()),
       theme_id_(new_theme->id()),
       previous_theme_id_(previous_theme_id),
-      previous_using_native_theme_(previous_using_native_theme) {
+      previous_using_system_theme_(previous_using_system_theme) {
   registrar_.Add(this, chrome::NOTIFICATION_BROWSER_THEME_CHANGED,
                  content::Source<ThemeService>(theme_service_));
 }
 
 ThemeInstalledInfoBarDelegate::~ThemeInstalledInfoBarDelegate() {
   // We don't want any notifications while we're running our destructor.
   registrar_.RemoveAll();
 
   theme_service_->OnInfobarDestroyed();
 }
@@ skipping 32 matching lines @@
 bool ThemeInstalledInfoBarDelegate::Cancel() {
   if (!previous_theme_id_.empty()) {
     const extensions::Extension* previous_theme =
         extension_service_->GetExtensionById(previous_theme_id_, true);
     if (previous_theme) {
       theme_service_->SetTheme(previous_theme);
       return false;  // The theme change will close us.
     }
   }
 
-  if (previous_using_native_theme_)
-    theme_service_->SetNativeTheme();
+  if (previous_using_system_theme_)
+    theme_service_->UseSystemTheme();
   else
     theme_service_->UseDefaultTheme();
   return false;  // The theme change will close us.
 }
 
 void ThemeInstalledInfoBarDelegate::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   DCHECK_EQ(chrome::NOTIFICATION_BROWSER_THEME_CHANGED, type);
   // If the new theme is different from what this info bar is associated with,
   // close this info bar since it is no longer relevant.
   if (theme_id_ != theme_service_->GetThemeID())
     infobar()->RemoveSelf();
 }