[WIP][DO NOT LAND] Componentize spellcheck

chrome/browser/spellchecker/spellcheck_custom_dictionary.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_CUSTOM_DICTIONARY_H_
 #define CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_CUSTOM_DICTIONARY_H_
 
 #include <memory>
 #include <set>
 #include <string>
 
 #include "base/cancelable_callback.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
-#include "chrome/browser/spellchecker/spellcheck_dictionary.h"
+#include "components/spellcheck/browser/spellcheck_dictionary.h"
 #include "sync/api/sync_data.h"
 #include "sync/api/sync_error.h"
 #include "sync/api/sync_merge_result.h"
 #include "sync/api/syncable_service.h"
 
 namespace syncer {
 class SyncErrorFactory;
 class SyncChangeProcessor;
 }
 
 namespace tracked_objects {
 class Location;
 }
 
 // Defines a custom dictionary where users can add their own words. All words
 // must be UTF8, between 1 and 99 bytes long, and without leading or trailing
 // ASCII whitespace. The dictionary contains its own checksum when saved on
 // disk. Example dictionary file contents:
 //
 //   bar
 //   foo
 //   checksum_v1 = ec3df4034567e59e119fcf87f2d9bad4
 //
 class SpellcheckCustomDictionary : public SpellcheckDictionary,
                                    public syncer::SyncableService {
  public:
+  static const base::FilePath::CharType kCustomDictionaryFileName[];
+
   // A change to the dictionary.
   class Change {
    public:
     Change();
     ~Change();
 
     // Adds |word| in this change.
     void AddWord(const std::string& word);
 
     // Adds |words| in this change.
@@ skipping 163 matching lines @@
   // A post-startup task to fix the invalid custom dictionary file.
   base::CancelableClosure fix_invalid_file_;
 
   // Used to create weak pointers for an instance of this class.
   base::WeakPtrFactory<SpellcheckCustomDictionary> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SpellcheckCustomDictionary);
 };
 
 #endif  // CHROME_BROWSER_SPELLCHECKER_SPELLCHECK_CUSTOM_DICTIONARY_H_