favor DCHECK_CURRENTLY_ON for better logs in extensions/

extensions/shell/browser/shell_speech_recognition_manager_delegate.cc

Index: extensions/shell/browser/shell_speech_recognition_manager_delegate.cc
diff --git a/extensions/shell/browser/shell_speech_recognition_manager_delegate.cc b/extensions/shell/browser/shell_speech_recognition_manager_delegate.cc
index 7a96874e046e14880c62b6dfe161a59daf51986f..9fc2f65beda062ca487d249b95b5bd57b3c08015 100644
--- a/extensions/shell/browser/shell_speech_recognition_manager_delegate.cc
+++ b/extensions/shell/browser/shell_speech_recognition_manager_delegate.cc
@@ -72,7 +72,7 @@ void ShellSpeechRecognitionManagerDelegate::GetDiagnosticInformation(
 void ShellSpeechRecognitionManagerDelegate::CheckRecognitionIsAllowed(
     int session_id,
     base::Callback<void(bool ask_user, bool is_allowed)> callback) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   const content::SpeechRecognitionSessionContext& context =
       SpeechRecognitionManager::GetInstance()->GetSessionContext(session_id);
@@ -104,7 +104,7 @@ void ShellSpeechRecognitionManagerDelegate::CheckRenderViewType(
     base::Callback<void(bool ask_user, bool is_allowed)> callback,
     int render_process_id,
     int render_view_id) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   const content::RenderViewHost* render_view_host =
       content::RenderViewHost::FromID(render_process_id, render_view_id);
   bool allowed = false;