Restore panel behavior on Ash/ChromeOS

chrome/browser/extensions/api/tabs/tabs.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/api/tabs/tabs.h"
 
 #include <algorithm>
 #include <limits>
 #include <vector>
 
@@ skipping 539 matching lines @@
     std::string type_str;
     if (args->HasKey(keys::kWindowTypeKey)) {
       EXTENSION_FUNCTION_VALIDATE(args->GetString(keys::kWindowTypeKey,
                                                   &type_str));
       if (type_str == keys::kWindowTypeValuePopup) {
         window_type = Browser::TYPE_POPUP;
         extension_id = GetExtension()->id();
       } else if (type_str == keys::kWindowTypeValuePanel) {
         extension_id = GetExtension()->id();
         bool use_panels = false;
-#if !defined(OS_ANDROID) && !defined(USE_ASH)
+#if !defined(OS_ANDROID)
         use_panels = PanelManager::ShouldUsePanels(extension_id);
 #endif
         if (use_panels)
           window_type = Browser::TYPE_PANEL;
         else
           window_type = Browser::TYPE_POPUP;
       } else if (type_str != keys::kWindowTypeValueNormal) {
         error_ = keys::kInvalidWindowTypeError;
         return false;
       }
@@ skipping 1248 matching lines @@
   // called for every API call the extension made.
   GotLanguage(language);
 }
 
 void DetectTabLanguageFunction::GotLanguage(const std::string& language) {
   SetResult(Value::CreateStringValue(language.c_str()));
   SendResponse(true);
 
   Release();  // Balanced in Run()
 }