Fetch the translate script regularly

chrome/browser/translate/translate_infobar_delegate.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_BROWSER_TRANSLATE_TRANSLATE_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_TRANSLATE_TRANSLATE_INFOBAR_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
 #include "chrome/browser/tab_contents/infobar_delegate.h"
 #include "chrome/browser/translate/translate_prefs.h"
 #include "chrome/common/translate_errors.h"
 
 class SkBitmap;
 class TranslateInfoBarView;
 
 class TranslateInfoBarDelegate : public InfoBarDelegate {
  public:
   // The different types of infobars that can be shown for translation.
   enum Type {
-    kBeforeTranslate,
-    kTranslating,
-    kAfterTranslate,
-    kTranslationError
+    BEFORE_TRANSLATE,
+    TRANSLATING,
+    AFTER_TRANSLATE,
+    TRANSLATION_ERROR
   };
 
   // The types of background color animations.
   enum BackgroundAnimationType {
-    kNone,
-    kNormalToError,
-    kErrorToNormal
+    NONE,
+    NORMAL_TO_ERROR,
+    ERROR_TO_NORMAL
   };
 
   // Factory method to create a non-error translate infobar.
   // The original and target language specified are the ASCII language codes
   // (ex: en, fr...).
   // Returns NULL if it failed, typically if |original_language| or
   // |target_language| is not a supported language.
   static TranslateInfoBarDelegate* CreateDelegate(
       Type infobar_type,
       TabContents* tab_contents,
@@ skipping 154 matching lines @@
   // The current infobar view.
   TranslateInfoBarView* infobar_view_;
 
   // The translation related preferences.
   TranslatePrefs prefs_;
 
   DISALLOW_COPY_AND_ASSIGN(TranslateInfoBarDelegate);
 };
 
 #endif  // CHROME_BROWSER_TRANSLATE_TRANSLATE_INFOBAR_DELEGATE_H_