[simple_browser] Provide SessionAudioConsumerFactory to WebEngine

In the future WebEngine will use AudioConsumer interface to play audio.
To create AudioConsumer instances it will need to access
SessionAudioConsumerFactory. This CL adds SessionAudioConsumerFactory to
simple_browser's manifest, so it's passed to WebEngine.

Bug: chromium:1027048
Change-Id: I7eaac538f3f978a9c4a7bc850fd649ed5baa9ce3
diff --git a/bin/simple_browser/meta/simple_browser.cmx b/bin/simple_browser/meta/simple_browser.cmx
index ce04908..6d58221 100644
--- a/bin/simple_browser/meta/simple_browser.cmx
+++ b/bin/simple_browser/meta/simple_browser.cmx
@@ -27,6 +27,7 @@
             "fuchsia.intl.PropertyProvider",
             "fuchsia.logger.LogSink",
             "fuchsia.media.Audio",
+            "fuchsia.media.SessionAudioConsumerFactory",
             "fuchsia.mediacodec.CodecFactory",
             "fuchsia.modular.ComponentContext",
             "fuchsia.modular.ModuleContext",