Split MediaSessionStateChanged() and MediaSessionMetadataChanged()

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 674728838d4c7781a32a7ab2893c5970e078514b..5f6c3fcb7fa1df04b2c8c1cb89a6cf8a05b163ce 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -3849,8 +3849,13 @@ void WebContentsImpl::OnMediaSessionStateChanged() {
   MediaSession* session = MediaSession::Get(this);
   FOR_EACH_OBSERVER(WebContentsObserver, observers_,
                     MediaSessionStateChanged(session->IsControllable(),
-                                             session->IsSuspended(),
-                                             session->metadata()));
+                                             session->IsSuspended()));
+}
+
+void WebContentsImpl::OnMediaSessionMetadataChanged() {
+  MediaSession* session = MediaSession::Get(this);
+  FOR_EACH_OBSERVER(WebContentsObserver, observers_,
+                    MediaSessionMetadataChanged(session->metadata()));
 }
 
 void WebContentsImpl::ResumeMediaSession() {