[Presentation API] (1-UA) fire PresentationConnection onterminate event if receiver page gets destr…

content/renderer/presentation/presentation_dispatcher.h

Index: content/renderer/presentation/presentation_dispatcher.h
diff --git a/content/renderer/presentation/presentation_dispatcher.h b/content/renderer/presentation/presentation_dispatcher.h
index a87365f4a6b9976d56d0b25f90ffd8cbc2a384f7..1d29b3ff6554f97a4d1030fa85481ffb70e3e629 100644
--- a/content/renderer/presentation/presentation_dispatcher.h
+++ b/content/renderer/presentation/presentation_dispatcher.h
@@ -133,8 +133,8 @@ class CONTENT_EXPORT PresentationDispatcher
       const blink::WebURL& presentationUrl,
       const blink::WebString& presentationId,
       const blink::WebPresentationConnectionProxy* connection_proxy) override;
-  void terminateSession(const blink::WebURL& presentationUrl,
-                        const blink::WebString& presentationId) override;
+  void terminateConnection(const blink::WebURL& presentationUrl,
+                           const blink::WebString& presentationId) override;
   void getAvailability(
       const blink::WebVector<blink::WebURL>& availabilityUrls,
       std::unique_ptr<blink::WebPresentationAvailabilityCallbacks> callbacks)
@@ -149,6 +149,7 @@ class CONTENT_EXPORT PresentationDispatcher
       bool is_new_navigation,
       bool is_same_page_navigation) override;
   void OnDestruct() override;
+  void WidgetWillClose() override;
 
   // blink::mojom::PresentationServiceClient
   void OnScreenAvailabilityNotSupported(const GURL& url) override;