[Presentation API] Change connection to 'connected' if start a presentation with "https://www.googl…

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 5c1e969ee2a202abf3d94b54efc9a56ed1d53a68..be86317dd8b472533c8efbebebca533efe636dbe 100644
--- a/content/renderer/presentation/presentation_dispatcher.cc
+++ b/content/renderer/presentation/presentation_dispatcher.cc
@@ -383,8 +383,13 @@ void PresentationDispatcher::setDefaultPresentationUrls(
 
 void PresentationDispatcher::setReceiver(
     blink::WebPresentationReceiver* receiver) {
-  ConnectToPresentationServiceIfNeeded();
   receiver_ = receiver;
+
+  // Create receiver PSImpl after loading document.
+  if (render_frame() && render_frame()->GetWebFrame() &&
+      !render_frame()->GetWebFrame()->isLoading()) {
+    ConnectToPresentationServiceIfNeeded();
+  }
 }
 
 void PresentationDispatcher::DidCommitProvisionalLoad(
@@ -400,6 +405,11 @@ void PresentationDispatcher::DidCommitProvisionalLoad(
   std::swap(message_request_queue_, empty);
 }
 
+void PresentationDispatcher::DidFinishDocumentLoad() {
+  if (receiver_)
+    ConnectToPresentationServiceIfNeeded();
+}
+
 void PresentationDispatcher::OnDestruct() {
   delete this;
 }