Enables the user to select multiple languages for spellchecking (UI)

chrome/browser/spellchecker/spelling_service_client.cc

 // 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.
 
 #include "chrome/browser/spellchecker/spelling_service_client.h"
 
 #include <algorithm>
 
 #include "base/json/json_reader.h"
 #include "base/json/string_escape.h"
@@ skipping 97 matching lines @@
   spellcheck_fetchers_[fetcher] = new TextCheckCallbackData(callback, text);
   fetcher->Start();
   return true;
 }
 
 bool SpellingServiceClient::IsAvailable(
     content::BrowserContext* context,
     ServiceType type) {
   const PrefService* pref = user_prefs::UserPrefs::Get(context);
   DCHECK(pref);
-  // If prefs don't allow spellchecking or if the context is off the record,
-  // the spelling service should be unavailable.
+  // If prefs don't allow spellchecking, if the context is off the record, or if
+  // multilingual spellchecking is enabled the spelling service should be

[groby-ooo-7-16, 2015/06/24 22:12:23]

Why do we not want the spelling service for multilingual checking?

[Julius, 2015/07/06 22:38:53]

I believe we've talked about this (spelling server isn't built for multiple
languages, etc.)

+  // unavailable.
   if (!pref->GetBoolean(prefs::kEnableContinuousSpellcheck) ||
       !pref->GetBoolean(prefs::kSpellCheckUseSpellingService) ||
-      context->IsOffTheRecord())
+      context->IsOffTheRecord() ||
+      chrome::spellcheck_common::IsMultilingualSpellcheckEnabled())
     return false;
 
   // If the locale for spelling has not been set, the user has not decided to
   // use spellcheck so we don't do anything remote (suggest or spelling).
   std::string locale = pref->GetString(prefs::kSpellCheckDictionary);
   if (locale.empty())
     return false;
 
   // Finally, if all options are available, we only enable only SUGGEST
   // if SPELLCHECK is not available for our language because SPELLCHECK results
@@ skipping 127 matching lines @@
 
   // The callback may release the last (transitive) dependency on |this|. It
   // MUST be the last function called.
   callback_data->callback.Run(success, callback_data->text, results);
 }
 
 scoped_ptr<net::URLFetcher> SpellingServiceClient::CreateURLFetcher(
     const GURL& url) {
   return net::URLFetcher::Create(url, net::URLFetcher::POST, this);
 }