[spell] Remove spelling service feedback from behind the flag

chrome/browser/spellchecker/spellcheck_service.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/spellcheck_service.h"
 
 #include "base/platform_file.h"
 #include "base/prefs/pref_member.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_split.h"
 #include "base/synchronization/waitable_event.h"
 #include "chrome/browser/spellchecker/spellcheck_factory.h"
 #include "chrome/browser/spellchecker/spellcheck_host_metrics.h"
 #include "chrome/browser/spellchecker/spellcheck_hunspell_dictionary.h"
 #include "chrome/browser/spellchecker/spellcheck_platform_mac.h"
+#include "chrome/browser/spellchecker/spelling_service_client.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/spellcheck_messages.h"
 #include "components/user_prefs/user_prefs.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
 #include "ipc/ipc_platform_file.h"
 
@@ skipping 274 matching lines @@
       prefs->GetString(prefs::kSpellCheckDictionary);
   hunspell_dictionary_.reset(new SpellcheckHunspellDictionary(
       dictionary, context_->GetRequestContext(), this));
   hunspell_dictionary_->AddObserver(this);
   hunspell_dictionary_->Load();
   std::string language_code;
   std::string country_code;
   chrome::spellcheck_common::GetISOLanguageCountryCodeFromLocale(
       dictionary, &language_code, &country_code);
   feedback_sender_->OnLanguageCountryChange(language_code, country_code);
+  UpdateFeedbackSenderState();
 }
 
 void SpellcheckService::OnUseSpellingServiceChanged() {
   bool enabled = pref_change_registrar_.prefs()->GetBoolean(
       prefs::kSpellCheckUseSpellingService);
   if (metrics_)
     metrics_->RecordSpellingServiceStats(enabled);
+  UpdateFeedbackSenderState();
 }
+
+void SpellcheckService::UpdateFeedbackSenderState() {
+  if (SpellingServiceClient::IsAvailable(
+          context_, SpellingServiceClient::SPELLCHECK)) {
+    feedback_sender_->StartFeedbackCollection();
+  } else {
+    feedback_sender_->StopFeedbackCollection();
+  }
+}