[Presentation API] (1st) (1-UA) Add is_offscreen_presentation attribute to MediaRouter

chrome/browser/media/router/media_route.cc

Index: chrome/browser/media/router/media_route.cc
diff --git a/chrome/browser/media/router/media_route.cc b/chrome/browser/media/router/media_route.cc
index b9bc74e90b101bfe126d562222bf4823f68472fc..bd2cd3404cec0a98ca426197151ab2f4948f3010 100644
--- a/chrome/browser/media/router/media_route.cc
+++ b/chrome/browser/media/router/media_route.cc
@@ -23,12 +23,12 @@ MediaRoute::MediaRoute(const MediaRoute::Id& media_route_id,
       is_local_(is_local),
       custom_controller_path_(custom_controller_path),
       for_display_(for_display),
-      is_incognito_(false) {}
+      is_incognito_(false),
+      is_offscreen_presentation_(false) {}
 
 MediaRoute::MediaRoute(const MediaRoute& other) = default;
 
-MediaRoute::~MediaRoute() {
-}
+MediaRoute::~MediaRoute() = default;
 
 bool MediaRoute::Equals(const MediaRoute& other) const {
   return media_route_id_ == other.media_route_id_;