Reland of media: Add experimental feature to enable Mojo CDM on desktop Chromium

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index 7ca795a759f577513c6c7173f26333e8236d746c..73459eafc92f8e5177c7ce7a89acf5638f6648b5 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -3253,10 +3253,6 @@
 
 void ChromeContentBrowserClient::RegisterOutOfProcessServices(
       OutOfProcessServiceMap* services) {
-#if defined(ENABLE_MOJO_MEDIA_IN_UTILITY_PROCESS)
-  services->emplace("media", base::ASCIIToUTF16("Media Service"));
-#endif
-
 #if BUILDFLAG(ENABLE_PRINTING)
   services->emplace(printing::mojom::kServiceName,
                     base::ASCIIToUTF16("PDF Compositor Service"));