Drop |languages| from {Format,Elide}Url* and IDNToUnicode

chrome/browser/ui/webui/browsing_history_handler.cc

 // Copyright 2015 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.
 
 #include "chrome/browser/ui/webui/browsing_history_handler.h"
 
 #include <stddef.h>
 
 #include <set>
 
@@ skipping 144 matching lines @@
   *name = l10n_util::GetStringUTF8(IDS_HISTORY_UNKNOWN_DEVICE);
   *type = kDeviceTypeLaptop;
 }
 
 }  // namespace
 
 BrowsingHistoryHandler::HistoryEntry::HistoryEntry(
     BrowsingHistoryHandler::HistoryEntry::EntryType entry_type,
     const GURL& url, const base::string16& title, base::Time time,
     const std::string& client_id, bool is_search_result,
-    const base::string16& snippet, bool blocked_visit,
-    const std::string& accept_languages) {
+    const base::string16& snippet, bool blocked_visit) {
   this->entry_type = entry_type;
   this->url = url;
   this->title = title;
   this->time = time;
   this->client_id = client_id;
   all_timestamps.insert(time.ToInternalValue());
   this->is_search_result = is_search_result;
   this->snippet = snippet;
   this->blocked_visit = blocked_visit;
-  this->accept_languages = accept_languages;
 }
 
 BrowsingHistoryHandler::HistoryEntry::HistoryEntry()
     : entry_type(EMPTY_ENTRY), is_search_result(false), blocked_visit(false) {
 }
 
 BrowsingHistoryHandler::HistoryEntry::HistoryEntry(const HistoryEntry& other) =
     default;
 
 BrowsingHistoryHandler::HistoryEntry::~HistoryEntry() {
@@ skipping 23 matching lines @@
   result->SetString("title", title_to_set);
 }
 
 scoped_ptr<base::DictionaryValue> BrowsingHistoryHandler::HistoryEntry::ToValue(
     BookmarkModel* bookmark_model,
     SupervisedUserService* supervised_user_service,
     const ProfileSyncService* sync_service) const {
   scoped_ptr<base::DictionaryValue> result(new base::DictionaryValue());
   SetUrlAndTitle(result.get());
 
-  base::string16 domain =
-      url_formatter::IDNToUnicode(url.host(), accept_languages);
+  base::string16 domain = url_formatter::IDNToUnicode(url.host());
   // When the domain is empty, use the scheme instead. This allows for a
   // sensible treatment of e.g. file: URLs when group by domain is on.
   if (domain.empty())
     domain = base::UTF8ToUTF16(url.scheme() + ":");
 
   // The items which are to be written into result are also described in
   // chrome/browser/resources/history/history.js in @typedef for
   // HistoryEntry. Please update it whenever you add or remove
   // any keys in result.
   result->SetString("domain", domain);
@@ skipping 462 matching lines @@
   query_results_.clear();
   web_history_query_results_.clear();
 }
 
 void BrowsingHistoryHandler::QueryComplete(
     const base::string16& search_text,
     const history::QueryOptions& options,
     history::QueryResults* results) {
   DCHECK_EQ(0U, query_results_.size());
   query_results_.reserve(results->size());
-  const std::string accept_languages = GetAcceptLanguages();
 
   for (size_t i = 0; i < results->size(); ++i) {
     history::URLResult const &page = (*results)[i];
     // TODO(dubroy): Use sane time (crbug.com/146090) here when it's ready.
     query_results_.push_back(
         HistoryEntry(
             HistoryEntry::LOCAL_ENTRY,
             page.url(),
             page.title(),
             page.visit_time(),
             std::string(),
             !search_text.empty(),
             page.snippet().text(),
-            page.blocked_visit(),
-            accept_languages));
+            page.blocked_visit()));
   }
 
   // The items which are to be written into results_info_value_ are also
   // described in chrome/browser/resources/history/history.js in @typedef for
   // HistoryQuery. Please update it whenever you add or remove any keys in
   // results_info_value_.
   results_info_value_.SetString("term", search_text);
   results_info_value_.SetBoolean("finished", results->reached_beginning());
 
   // Add the specific dates that were searched to display them.
@@ skipping 13 matching lines @@
 }
 
 void BrowsingHistoryHandler::WebHistoryQueryComplete(
     const base::string16& search_text,
     const history::QueryOptions& options,
     base::TimeTicks start_time,
     history::WebHistoryService::Request* request,
     const base::DictionaryValue* results_value) {
   base::TimeDelta delta = base::TimeTicks::Now() - start_time;
   UMA_HISTOGRAM_TIMES("WebHistory.ResponseTime", delta);
-  const std::string accept_languages = GetAcceptLanguages();
 
   // If the response came in too late, do nothing.
   // TODO(dubroy): Maybe show a banner, and prompt the user to reload?
   if (!web_history_timer_.IsRunning())
     return;
   web_history_timer_.Stop();
 
   UMA_HISTOGRAM_ENUMERATION(
       "WebHistory.QueryCompletion",
       results_value ? WEB_HISTORY_QUERY_SUCCEEDED : WEB_HISTORY_QUERY_FAILED,
@@ skipping 53 matching lines @@
 
         web_history_query_results_.push_back(
             HistoryEntry(
                 HistoryEntry::REMOTE_ENTRY,
                 gurl,
                 title,
                 time,
                 client_id,
                 !search_text.empty(),
                 base::string16(),
-                /* blocked_visit */ false,
-                accept_languages));
+                /* blocked_visit */ false));
       }
     }
   }
   results_info_value_.SetBoolean("hasSyncedResults", results_value != NULL);
   if (!query_task_tracker_.HasTrackedTasks())
     ReturnResultsToFrontEnd();
 }
 
 void BrowsingHistoryHandler::RemoveComplete() {
   urls_to_be_deleted_.clear();
@@ skipping 62 matching lines @@
                             const std::set<GURL>& urls_to_be_deleted) {
   if (deleted_rows.size() != urls_to_be_deleted.size())
     return true;
   for (const auto& i : deleted_rows) {
     if (urls_to_be_deleted.find(i.url()) == urls_to_be_deleted.end())
       return true;
   }
   return false;
 }
 
-std::string BrowsingHistoryHandler::GetAcceptLanguages() const {
-  Profile* profile = Profile::FromWebUI(web_ui());
-  return profile->GetPrefs()->GetString(prefs::kAcceptLanguages);
-}
-
 void BrowsingHistoryHandler::OnURLsDeleted(
     history::HistoryService* history_service,
     bool all_history,
     bool expired,
     const history::URLRows& deleted_rows,
     const std::set<GURL>& favicon_urls) {
   if (all_history || DeletionsDiffer(deleted_rows, urls_to_be_deleted_))
     web_ui()->CallJavascriptFunction("historyDeleted");
 }