+void WebContentsAndroid::ReleaseMediaPlayers(JNIEnv* env, jobject jobj) {
+#if defined(ENABLE_BROWSER_CDMS)
+ RenderViewHostImpl* rvhi = static_cast<RenderViewHostImpl*>(
+ web_contents_->GetRenderViewHost());
+ if (!rvhi || !rvhi->GetMainFrame())
+ return;
+
+ BrowserMediaPlayerManager* manager =
+ rvhi->media_web_contents_observer()->GetMediaPlayerManager(
+ rvhi->GetMainFrame());
+ if (manager)
+ manager->ReleaseAllMediaPlayers();
+#endif // defined(ENABLE_BROWSER_CDMS)
+}
+