Only log voice recognition in always-on hotwording mode.

chrome/browser/ui/app_list/start_page_service.cc

 // Copyright 2013 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/app_list/start_page_service.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 334 matching lines @@
 content::WebContents* StartPageService::GetSpeechContents() {
   return GetSpeechRecognitionContents();
 }
 
 void StartPageService::GetSpeechAuthParameters(std::string* auth_scope,
                                                std::string* auth_token) {
   if (HotwordService::IsExperimentalHotwordingEnabled()) {
     HotwordService* service = HotwordServiceFactory::GetForProfile(profile_);
     if (service &&
         service->IsOptedIntoAudioLogging() &&
+        service->IsAlwaysOnEnabled() &&
         !speech_auth_helper_->GetToken().empty()) {
       *auth_scope = speech_auth_helper_->GetScope();
       *auth_token = speech_auth_helper_->GetToken();
     }
   }
 }
 
 void StartPageService::Shutdown() {
   UnloadContents();
 #if defined(OS_CHROMEOS)
@@ skipping 27 matching lines @@
       ui::PAGE_TRANSITION_AUTO_TOPLEVEL,
       std::string());
 }
 
 void StartPageService::UnloadContents() {
   contents_.reset();
   webui_finished_loading_ = false;
 }
 
 }  // namespace app_list