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

third_party/WebKit/Source/modules/presentation/NavigatorPresentation.cpp

Index: third_party/WebKit/Source/modules/presentation/NavigatorPresentation.cpp
diff --git a/third_party/WebKit/Source/modules/presentation/NavigatorPresentation.cpp b/third_party/WebKit/Source/modules/presentation/NavigatorPresentation.cpp
index a3ce1b4fd4e5c7ba2e08a79826fe221ee224539f..6eef890b946c4457a2d0c9d6fd6cb443c3fdff3d 100644
--- a/third_party/WebKit/Source/modules/presentation/NavigatorPresentation.cpp
+++ b/third_party/WebKit/Source/modules/presentation/NavigatorPresentation.cpp
@@ -4,6 +4,9 @@
 
 #include "modules/presentation/NavigatorPresentation.h"
 
+#include "core/dom/Document.h"
+#include "core/frame/LocalDOMWindow.h"
+#include "core/frame/LocalFrame.h"
 #include "core/frame/Navigator.h"
 #include "modules/presentation/Presentation.h"
 
@@ -17,11 +20,22 @@ const char* NavigatorPresentation::supplementName() {
 }
 
 // static
+NavigatorPresentation* NavigatorPresentation::from(Document& document) {
+  if (!document.frame() || !document.frame()->domWindow())
+    return 0;
+  Navigator& navigator = *document.frame()->domWindow()->navigator();
+  return &from(navigator);
+}
+
+// static
 NavigatorPresentation& NavigatorPresentation::from(Navigator& navigator) {
   NavigatorPresentation* supplement = static_cast<NavigatorPresentation*>(
       Supplement<Navigator>::from(navigator, supplementName()));
   if (!supplement) {
     supplement = new NavigatorPresentation();
+    if (navigator.frame())
+      supplement->m_presentation = Presentation::create(navigator.frame());
+
     provideTo(navigator, supplementName(), supplement);
   }
   return *supplement;