Presentation API: implement renderer side of PresentationConnection.close().

content/renderer/presentation/presentation_dispatcher.cc

Index: content/renderer/presentation/presentation_dispatcher.cc
diff --git a/content/renderer/presentation/presentation_dispatcher.cc b/content/renderer/presentation/presentation_dispatcher.cc
index 4826e5ad1f577f079df01715cd71001d86a1d0b2..9f528b8ebea3ebed9a160eaab9751926bd828fc4 100644
--- a/content/renderer/presentation/presentation_dispatcher.cc
+++ b/content/renderer/presentation/presentation_dispatcher.cc
@@ -205,7 +205,7 @@ void PresentationDispatcher::HandleSendMessageRequests(bool success) {
   }
 }
 
-void PresentationDispatcher::terminateSession(
+void PresentationDispatcher::closeSession(
     const blink::WebString& presentationUrl,
     const blink::WebString& presentationId) {
   ConnectToPresentationServiceIfNeeded();
@@ -215,6 +215,16 @@ void PresentationDispatcher::terminateSession(
       presentationId.utf8());
 }
 
+void PresentationDispatcher::terminateSession(
+    const blink::WebString& presentationUrl,
+    const blink::WebString& presentationId) {
+  ConnectToPresentationServiceIfNeeded();
+
+  presentation_service_->TerminateSession(
+      presentationUrl.utf8(),
+      presentationId.utf8());
+}
+
 void PresentationDispatcher::getAvailability(
     const blink::WebString& availabilityUrl,
     blink::WebPresentationAvailabilityCallbacks* callbacks) {