Remove spellchecker feedback.

components/spellcheck/common/spellcheck_common.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 COMPONENTS_SPELLCHECK_COMMON_SPELLCHECK_COMMON_H_
 #define COMPONENTS_SPELLCHECK_COMMON_SPELLCHECK_COMMON_H_
 
 #include <stddef.h>
 
 #include <string>
 #include <vector>
 
 namespace base {
 class FilePath;
 }
 
 namespace spellcheck {
 
-// The number of hours that a session of feedback for spelling service lasts.
-// After this number of hours passes, all feedback.
-static const int kSessionHours = 6;
-
-// The number of context words to keep on either side of a misspelling for
-// spelling service feedback.
-static const int kContextWordCount = 2;
-
-// The number of seconds between sending feedback to spelling service.
-static const int kFeedbackIntervalSeconds = 1800;  // 30 minutes
-
 // Max number of dictionary suggestions.
 static const int kMaxSuggestions = 5;
 
 // Maximum number of words in the custom spellcheck dictionary that can be
 // synced.
 static const size_t MAX_SYNCABLE_DICTIONARY_WORDS = 1300;
 
 // Maximum number of bytes in a word that can be added to the custom spellcheck
 // dictionary.
 static const size_t MAX_CUSTOM_DICTIONARY_WORD_BYTES = 99;
@@ skipping 18 matching lines @@
 // |locale| is an ISO locale ID that may not include a country ID, e.g., "fr" or
 // "de". This method converts the UI locale to a full locale ID and converts the
 // full locale ID to an ISO language code and an ISO3 country code.
 void GetISOLanguageCountryCodeFromLocale(const std::string& locale,
                                          std::string* language_code,
                                          std::string* country_code);
 
 }  // namespace spellcheck
 
 #endif  // COMPONENTS_SPELLCHECK_COMMON_SPELLCHECK_COMMON_H_