Make "Get Themes" button in prefs foreground the browser window

chrome/browser/cocoa/preferences_window_controller.mm

 // Copyright (c) 2009 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.
 
 #import "chrome/browser/cocoa/preferences_window_controller.h"
 
 #include "app/l10n_util.h"
 #include "base/mac_util.h"
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
@@ skipping 698 matching lines @@
   [self recordUserAction:L"Options_ThemesGallery"];
   Browser* browser =
       BrowserList::FindBrowserWithType(profile_, Browser::TYPE_NORMAL);
 
   if (!browser || !browser->GetSelectedTabContents()) {
     browser = Browser::Create(profile_);
     browser->OpenURL(
         GURL(l10n_util::GetStringUTF8(IDS_THEMES_GALLERY_URL)),
         GURL(), NEW_WINDOW, PageTransition::LINK);
   } else {
-    browser->AddTabWithURL(
+    browser->OpenURL(
         GURL(l10n_util::GetStringUTF8(IDS_THEMES_GALLERY_URL)),
-        GURL(), PageTransition::LINK, true, -1, false, NULL);
+        GURL(), NEW_FOREGROUND_TAB, PageTransition::LINK);
   }
 }
 
 - (void)setPasswordManagerEnabledIndex:(NSInteger)value {
   if (value == kEnabledIndex)
     [self recordUserAction:L"Options_PasswordManager_Enable"];
   else
     [self recordUserAction:L"Options_PasswordManager_Disable"];
   askSavePasswords_.SetValue(value == kEnabledIndex ? true : false);
 }
@@ skipping 193 matching lines @@
 
 // Called when the window is being closed. Send out a notification that the
 // user is done editing preferences.
 - (void)windowWillClose:(NSNotification *)notification {
   [[NSNotificationCenter defaultCenter]
       postNotificationName:kUserDoneEditingPrefsNotification
                     object:self];
 }
 
 @end