SpellCheck: the custom dictionary should be per profile.

chrome/browser/spellchecker/spellcheck_host_impl.h

 // Copyright (c) 2011 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_HOST_IMPL_H_
 #define CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_HOST_IMPL_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 74 matching lines @@
   void InformProfileOfInitializationWithCustomWords(
       CustomWordList* custom_words);
 
   // An alternative version of InformProfileOfInitializationWithCustomWords()
   // which implies empty |custom_words|.
   void InformProfileOfInitialization();
 
   // If |dictionary_file_| is missing, we attempt to download it.
   void DownloadDictionary();
 
+  // Load a custom dictionary from disk.
+  void LoadCustomDictionary(CustomWordList* custom_words);
+
   // Write a custom dictionary addition to disk.
   void WriteWordToCustomDictionary(const std::string& word);
 
   // Returns a metrics counter associated with this object,
   // or null when metrics recording is disabled.
   virtual SpellCheckHostMetrics* GetMetrics() const;
 
   // Returns true if the dictionary is ready to use.
   virtual bool IsReady() const;
 
@@ skipping 53 matching lines @@
 
   NotificationRegistrar registrar_;
 
   // An optional metrics counter given by the constructor.
   SpellCheckHostMetrics* metrics_;
 
   DISALLOW_COPY_AND_ASSIGN(SpellCheckHostImpl);
 };
 
 #endif  // CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_HOST_IMPL_H_