[Media Router] Increment the media's current_time in the WebUI route controller

chrome/common/media_router/media_status.h

Index: chrome/common/media_router/media_status.h
diff --git a/chrome/common/media_router/media_status.h b/chrome/common/media_router/media_status.h
index 421571318fd90c1a7f7c19297b3ebc7049df3c07..7686704b0c1d4237d524203263cab9fec2c4c83b 100644
--- a/chrome/common/media_router/media_status.h
+++ b/chrome/common/media_router/media_status.h
@@ -14,6 +14,8 @@ namespace media_router {
 // Represents the current state of a media content.
 struct MediaStatus {
  public:
+  enum class PlayState { PLAYING, PAUSED, BUFFERING };
+
   MediaStatus();
   MediaStatus(const MediaStatus& other);
   ~MediaStatus();
@@ -41,7 +43,7 @@ struct MediaStatus {
   // If this is true, the media's current playback position can be changed.
   bool can_seek = false;
 
-  bool is_paused = false;
+  PlayState play_state = PlayState::PLAYING;
 
   bool is_muted = false;