Translate: enable against unknown languages with server side detection

chrome/browser/translate/translate_manager_browsertest.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 <algorithm>
 #include <set>
 #include <vector>
 
 #include "base/json/json_writer.h"
@@ skipping 1311 matching lines @@
   EXPECT_FALSE(GetTranslateMessage(&page_id, &original_lang, &target_lang));
 
   // Test that the translate context menu is enabled when the page is in an
   // unknown language.
   SimulateNavigation(url, "und", true);
   menu.reset(TestRenderViewContextMenu::CreateContextMenu(web_contents()));
   menu->Init();
   EXPECT_TRUE(menu->IsItemPresent(IDC_CONTENT_CONTEXT_TRANSLATE));
   EXPECT_TRUE(menu->IsCommandIdEnabled(IDC_CONTENT_CONTEXT_TRANSLATE));
 
-  // Test that the translate context menu is disabled when the page is in an
+  // Test that the translate context menu is enabled even if the page is in an
   // unsupported language.
   SimulateNavigation(url, "qbz", true);
   menu.reset(TestRenderViewContextMenu::CreateContextMenu(web_contents()));
   menu->Init();
   EXPECT_TRUE(menu->IsItemPresent(IDC_CONTENT_CONTEXT_TRANSLATE));
-  EXPECT_FALSE(menu->IsCommandIdEnabled(IDC_CONTENT_CONTEXT_TRANSLATE));
+  EXPECT_TRUE(menu->IsCommandIdEnabled(IDC_CONTENT_CONTEXT_TRANSLATE));
 }
 
 // Tests that an extra always/never translate button is shown on the "before
 // translate" infobar when the translation is accepted/declined 3 times,
 // only when not in incognito mode.
 TEST_F(TranslateManagerBrowserTest, BeforeTranslateExtraButtons) {
   Profile* profile =
       Profile::FromBrowserContext(web_contents()->GetBrowserContext());
   TranslatePrefs translate_prefs(profile->GetPrefs());
   translate_prefs.ResetTranslationAcceptedCount("fr");
@@ skipping 178 matching lines @@
   WebContents* current_web_contents =
       browser()->tab_strip_model()->GetActiveWebContents();
   content::Source<WebContents> source(current_web_contents);
 
   ui_test_utils::WindowedNotificationObserverWithDetails<
     LanguageDetectionDetails>
       fr_language_detected_signal(chrome::NOTIFICATION_TAB_LANGUAGE_DETERMINED,
                                   source);
   fr_language_detected_signal.Wait();
 }