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-rw-r--r--chromium/services/media_session/public/cpp/media_metadata.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/chromium/services/media_session/public/cpp/media_metadata.h b/chromium/services/media_session/public/cpp/media_metadata.h
index 6716521c684..f209927ceb6 100644
--- a/chromium/services/media_session/public/cpp/media_metadata.h
+++ b/chromium/services/media_session/public/cpp/media_metadata.h
@@ -80,6 +80,9 @@ struct COMPONENT_EXPORT(MEDIA_SESSION_CPP) MediaMetadata {
// session. This could be the name of the app or the name of the site playing
// media.
base::string16 source_title;
+
+ // Returns whether |this| contains no metadata.
+ bool IsEmpty() const;
};
} // namespace media_session