Move TranslateManager::IsTranslatableURL to be a client-level concept.

chrome/browser/translate/translate_service.h

 // Copyright 2014 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_SERVICE_H_
 #define CHROME_BROWSER_TRANSLATE_TRANSLATE_SERVICE_H_
 
 #include "chrome/browser/web_resource/resource_request_allowed_notifier.h"
 
+class GURL;
 class PrefService;
 
 // Singleton managing the resources required for Translate.
 class TranslateService : public ResourceRequestAllowedNotifier::Observer {
  public:
    // Must be called before the Translate feature can be used.
   static void Initialize();
 
   // Must be called to shut down the Translate feature.
   static void Shutdown(bool cleanup_pending_fetcher);
@@ skipping 20 matching lines @@
   static void SetUseInfobar(bool value);
 
   // Returns the language to translate to. The language returned is the
   // first language found in the following list that is supported by the
   // translation service:
   //     the UI language
   //     the accept-language list
   // If no language is found then an empty string is returned.
   static std::string GetTargetLanguage(PrefService* prefs);
 
+  // Returns true if the URL can be translated.
+  static bool IsTranslatableURL(const GURL& url);
+
  private:
   TranslateService();
   ~TranslateService();
 
   // ResourceRequestAllowedNotifier::Observer methods.
   virtual void OnResourceRequestsAllowed() OVERRIDE;
 
   // Helper class to know if it's allowed to make network resource requests.
   ResourceRequestAllowedNotifier resource_request_allowed_notifier_;
 
   // Whether or not the infobar is used. This is intended to be used
   // only for testing.
   bool use_infobar_;
 };
 
 #endif  // CHROME_BROWSER_TRANSLATE_TRANSLATE_SERVICE_H_