[DO NOT COMMIT] MediaPlayerRenderer using StreamTextures.

media/mojo/interfaces/renderer.mojom

Index: media/mojo/interfaces/renderer.mojom
diff --git a/media/mojo/interfaces/renderer.mojom b/media/mojo/interfaces/renderer.mojom
index de14441142ba279003e4cdddc1b07cfc8c77d06b..d0706cf2951a434915a1acd2ae8668e8b826f0a4 100644
--- a/media/mojo/interfaces/renderer.mojom
+++ b/media/mojo/interfaces/renderer.mojom
@@ -13,7 +13,9 @@ interface Renderer {
   // executing the callback with whether the initialization succeeded.
   Initialize(RendererClient client,
              DemuxerStream? audio,
-             DemuxerStream? video) => (bool success);
+             DemuxerStream? video,
+             string? url,
+             int64 surface_id) => (bool success);
 
   // Discards any buffered data, executing callback when completed.
   // NOTE: If an error occurs, RendererClient::OnError() can be called
@@ -67,4 +69,8 @@ interface RendererClient {
   // Called when the remote renderering service is waiting on the decryption
   // key.
   OnWaitingForDecryptionKey();
+
+  // Executed the first time the metadata is updated, and whenever the duration
+  // changes.
+  OnDurationChange(int64 duration_usec);
 };