Upstream version 9.37.195.0

[platform/framework/web/crosswalk.git] / src / chrome / browser / speech / tts_message_filter.cc

diff --git a/src/chrome/browser/speech/tts_message_filter.cc b/src/chrome/browser/speech/tts_message_filter.cc
index 789eac3..3c47074 100644 (file)
--- a/src/chrome/browser/speech/tts_message_filter.cc
+++ b/src/chrome/browser/speech/tts_message_filter.cc
@@ -54,6 +54,10 @@ void TtsMessageFilter::OnChannelClosing() {
       base::Bind(&TtsMessageFilter::OnChannelClosingInUIThread, this));
 }
 
+void TtsMessageFilter::OnDestruct() const {
+  BrowserThread::DeleteOnUIThread::Destruct(this);
+}
+
 void TtsMessageFilter::OnInitializeVoiceList() {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   TtsController* tts_controller = TtsController::GetInstance();
@@ -159,4 +163,6 @@ void TtsMessageFilter::OnChannelClosingInUIThread() {
 }
 
 TtsMessageFilter::~TtsMessageFilter() {
+  CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  TtsController::GetInstance()->RemoveVoicesChangedDelegate(this);
 }