Convert render process component common Spellcheck IPC to mojo

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 <stddef.h>
 
 #include <memory>
@@ skipping 112 matching lines @@
   bool UnloadExternalDictionary(const std::string& /* path */);
 
   // NotificationProfile implementation.
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
   // SpellcheckCustomDictionary::Observer implementation.
   void OnCustomDictionaryLoaded() override;
   void OnCustomDictionaryChanged(
-      const SpellcheckCustomDictionary::Change& dictionary_change) override;
+      const SpellcheckCustomDictionary::Change& change) override;
 
   // SpellcheckHunspellDictionary::Observer implementation.
   void OnHunspellDictionaryInitialized(const std::string& language) override;
   void OnHunspellDictionaryDownloadBegin(const std::string& language) override;
   void OnHunspellDictionaryDownloadSuccess(
       const std::string& language) override;
   void OnHunspellDictionaryDownloadFailure(
       const std::string& language) override;
 
  private:
@@ skipping 32 matching lines @@
 
   std::vector<std::unique_ptr<SpellcheckHunspellDictionary>>
       hunspell_dictionaries_;
 
   base::WeakPtrFactory<SpellcheckService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SpellcheckService);
 };
 
 #endif  // CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_SERVICE_H_