Remove the always-enabled Media from RuntimeEnabledFeatures

content/test/test_blink_web_unit_test_support.cc

Index: content/test/test_blink_web_unit_test_support.cc
diff --git a/content/test/test_blink_web_unit_test_support.cc b/content/test/test_blink_web_unit_test_support.cc
index b9c6b39ce346aa7141a25452c7f04e2b04363ddf..4d67d4bfefb6a32e8aed624614030ccb3fd40aa2 100644
--- a/content/test/test_blink_web_unit_test_support.cc
+++ b/content/test/test_blink_web_unit_test_support.cc
@@ -131,9 +131,8 @@ TestBlinkWebUnitTestSupport::TestBlinkWebUnitTestSupport() {
       blink::WebConnectionType::WebConnectionTypeUnknown,
       std::numeric_limits<double>::infinity());
 
-  // Initialize libraries for media and enable the media player.
+  // Initialize libraries for media.
   media::InitializeMediaLibrary();
-  blink::WebRuntimeFeatures::enableMediaPlayer(true);
 
   file_utilities_.set_sandbox_enabled(false);