Revert "Remove spellcheck feedback."

chrome/browser/spellchecker/spellcheck_service.h

 // 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.
 
 #ifndef CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_SERVICE_H_
 #define CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_SERVICE_H_
 
 #include "base/compiler_specific.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/prefs/pref_change_registrar.h"
+#include "chrome/browser/spellchecker/feedback_sender.h"
 #include "chrome/browser/spellchecker/spellcheck_custom_dictionary.h"
 #include "chrome/browser/spellchecker/spellcheck_hunspell_dictionary.h"
 #include "chrome/common/spellcheck_common.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 class PrefService;
 class SpellCheckHostMetrics;
 
@@ skipping 63 matching lines @@
   // Returns a metrics counter associated with this object,
   // or null when metrics recording is disabled.
   SpellCheckHostMetrics* GetMetrics() const;
 
   // Returns the instance of the custom dictionary.
   SpellcheckCustomDictionary* GetCustomDictionary();
 
   // Returns the instance of the Hunspell dictionary.
   SpellcheckHunspellDictionary* GetHunspellDictionary();
 
+  // Returns the instance of the spelling service feedback sender.
+  spellcheck::FeedbackSender* GetFeedbackSender();
+
   // Load a dictionary from a given path. Format specifies how the dictionary
   // is stored. Return value is true if successful.
   bool LoadExternalDictionary(std::string language,
                               std::string locale,
                               std::string path,
                               DictionaryFormat format);
 
   // Unload a dictionary. The path is given to identify the dictionary.
   // Return value is true if successful.
   bool UnloadExternalDictionary(std::string path);
@@ skipping 30 matching lines @@
   // be enabled.
   void OnEnableAutoSpellCorrectChanged();
 
   // Reacts to a change in user preference on which language should be used for
   // spellchecking.
   void OnSpellCheckDictionaryChanged();
 
   // Notification handler for changes to prefs::kSpellCheckUseSpellingService.
   void OnUseSpellingServiceChanged();
 
+  // Enables the feedback sender if spelling server is available and enabled.
+  // Otherwise disables the feedback sender.
+  void UpdateFeedbackSenderState();
+
   PrefChangeRegistrar pref_change_registrar_;
   content::NotificationRegistrar registrar_;
 
   // A pointer to the BrowserContext which this service refers to.
   content::BrowserContext* context_;
 
   scoped_ptr<SpellCheckHostMetrics> metrics_;
 
   scoped_ptr<SpellcheckCustomDictionary> custom_dictionary_;
 
   scoped_ptr<SpellcheckHunspellDictionary> hunspell_dictionary_;
 
+  scoped_ptr<spellcheck::FeedbackSender> feedback_sender_;
+
   base::WeakPtrFactory<SpellcheckService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SpellcheckService);
 };
 
 #endif  // CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_SERVICE_H_