[Media Router] Set timeout for route creation.

chrome/browser/media/router/media_sink.cc

Index: chrome/browser/media/router/media_sink.cc
diff --git a/chrome/browser/media/router/media_sink.cc b/chrome/browser/media/router/media_sink.cc
index 41de269f3621fff34f609d5175032da637dda858..66768c3dbd52c77934741274ad5df012d9202fed 100644
--- a/chrome/browser/media/router/media_sink.cc
+++ b/chrome/browser/media/router/media_sink.cc
@@ -9,15 +9,7 @@ namespace media_router {
 MediaSink::MediaSink(const MediaSink::Id& sink_id,
                      const std::string& name,
                      const MediaSink::IconType icon_type)
-    : sink_id_(sink_id), name_(name), icon_type_(icon_type),
-      is_launching_(false) {}
-
-MediaSink::MediaSink(const MediaSink::Id& sink_id,
-                     const std::string& name,
-                     const MediaSink::IconType icon_type,
-                     bool is_launching)
-    : sink_id_(sink_id), name_(name), icon_type_(icon_type),
-      is_launching_(is_launching) {}
+    : sink_id_(sink_id), name_(name), icon_type_(icon_type) {}
 
 MediaSink::~MediaSink() {
 }