Add Pause and Resume to Web TTS & Extension TTS APIs

chrome/browser/speech/tts_message_filter.cc

Index: chrome/browser/speech/tts_message_filter.cc
diff --git a/chrome/browser/speech/tts_message_filter.cc b/chrome/browser/speech/tts_message_filter.cc
index fb6bb2829ebfe1fc016649ea01cba0cc0ef3b1c5..6762d31c2e53e0a633f6f90f269c262777a66004 100644
--- a/chrome/browser/speech/tts_message_filter.cc
+++ b/chrome/browser/speech/tts_message_filter.cc
@@ -87,11 +87,11 @@ void TtsMessageFilter::OnSpeak(const TtsUtteranceRequest& request) {
 }
 
 void TtsMessageFilter::OnPause() {
-  // TODO(dmazzoni): Not supported by TtsController yet.
+  TtsController::GetInstance()->Pause();
 }
 
 void TtsMessageFilter::OnResume() {
-  // TODO(dmazzoni): Not supported by TtsController yet.
+  TtsController::GetInstance()->Resume();
 }
 
 void TtsMessageFilter::OnCancel() {
@@ -128,5 +128,11 @@ void TtsMessageFilter::OnTtsEvent(Utterance* utterance,
       Send(new TtsMsg_SpeakingErrorOccurred(
           utterance->src_id(), error_message));
       break;
+    case TTS_EVENT_PAUSE:
+      Send(new TtsMsg_DidPauseSpeaking(utterance->src_id()));
+      break;
+    case TTS_EVENT_RESUME:
+      Send(new TtsMsg_DidResumeSpeaking(utterance->src_id()));
+      break;
   }
 }