[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 6a37530f70240fca9f30acca0c2155808bc11ac9..2bb5bb076b71964707d2bf0e8d952519a5969cdf 100644
--- a/content/renderer/presentation/presentation_dispatcher.cc
+++ b/content/renderer/presentation/presentation_dispatcher.cc
@@ -384,8 +384,13 @@ 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(
@@ -401,6 +406,11 @@ void PresentationDispatcher::DidCommitProvisionalLoad(
   std::swap(message_request_queue_, empty);
 }
 
+void PresentationDispatcher::DidFinishDocumentLoad() {
+  if (receiver_)
+    ConnectToPresentationServiceIfNeeded();
+}
+
 void PresentationDispatcher::OnDestruct() {
   delete this;
 }