[Presentation API] 1-UA: send message between controller and receiver page

chrome/browser/media/router/offscreen_presentation_manager.h

Index: chrome/browser/media/router/offscreen_presentation_manager.h
diff --git a/chrome/browser/media/router/offscreen_presentation_manager.h b/chrome/browser/media/router/offscreen_presentation_manager.h
index cdb40b2491693805de9f45481c67dbeaa71b50c8..ceccefa6a410eab3cba5e30c5f2b48d8d77dac5e 100644
--- a/chrome/browser/media/router/offscreen_presentation_manager.h
+++ b/chrome/browser/media/router/offscreen_presentation_manager.h
@@ -89,6 +89,7 @@ class OffscreenPresentationManager : public KeyedService {
   // |controller| Not owned by this class.
   void RegisterOffscreenPresentationController(
       const std::string& presentation_id,
+      const std::string& presentation_url,
       int render_frame_id,
       content::OffscreenPresentationClient* controller);
 
@@ -128,7 +129,8 @@ class OffscreenPresentationManager : public KeyedService {
 // before corresponding receiver.
 class OffscreenPresentation {
  public:
-  explicit OffscreenPresentation(const std::string& presentation_id);
+  explicit OffscreenPresentation(const std::string& presentation_id,
+                                 const std::string& presentation_url);
   ~OffscreenPresentation();
 
   void RegisterController(int render_frame_id,
@@ -143,12 +145,12 @@ class OffscreenPresentation {
   friend class OffscreenPresentationManagerTest;
   friend class OffscreenPresentationManager;
 
-  // URL for current presentation
-  const std::string presentation_url_;
-
   // presentation_id for current presentation
   const std::string presentation_id_;
 
+  // URL for current presentation
+  const std::string presentation_url_;
+
   // proxy to receiver PSImpl
   content::ReceiverConnectionAvailableCallback receiver_callback_;