Merge 285314 "Turn webspeech on/off when tab goes fore/background"

content/browser/speech/speech_recognition_dispatcher_host.cc

Index: content/browser/speech/speech_recognition_dispatcher_host.cc
===================================================================
--- content/browser/speech/speech_recognition_dispatcher_host.cc	(revision 285314)
+++ content/browser/speech/speech_recognition_dispatcher_host.cc	(working copy)
@@ -55,6 +55,8 @@
                         OnAbortRequest)
     IPC_MESSAGE_HANDLER(SpeechRecognitionHostMsg_StopCaptureRequest,
                         OnStopCaptureRequest)
+    IPC_MESSAGE_HANDLER(SpeechRecognitionHostMsg_AbortAllRequests,
+                        OnAbortAllRequests)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
@@ -168,6 +170,11 @@
     SpeechRecognitionManager::GetInstance()->AbortSession(session_id);
 }
 
+void SpeechRecognitionDispatcherHost::OnAbortAllRequests(int render_view_id) {
+  SpeechRecognitionManager::GetInstance()->AbortAllSessionsForRenderView(
+      render_process_id_, render_view_id);
+}
+
 void SpeechRecognitionDispatcherHost::OnStopCaptureRequest(
     int render_view_id, int request_id) {
   int session_id = SpeechRecognitionManager::GetInstance()->GetSession(