Revert https://codereview.chromium.org/520433002

Source/modules/webaudio/MediaElementAudioSourceNode.cpp

Index: Source/modules/webaudio/MediaElementAudioSourceNode.cpp
diff --git a/Source/modules/webaudio/MediaElementAudioSourceNode.cpp b/Source/modules/webaudio/MediaElementAudioSourceNode.cpp
index 2abb368a76bad3c5fdf889c8231d69e397faa5c0..92c558cb5a03d6ed632ea4fb075c9878357ae5d9 100644
--- a/Source/modules/webaudio/MediaElementAudioSourceNode.cpp
+++ b/Source/modules/webaudio/MediaElementAudioSourceNode.cpp
@@ -129,11 +129,6 @@ void MediaElementAudioSourceNode::process(size_t numberOfFrames)
                 ASSERT(m_sourceSampleRate == sampleRate());
                 provider->provideInput(outputBus, numberOfFrames);
             }
-            // Output silence if we don't have access to the element.
-            if (!(mediaElement()->webMediaPlayer()->didPassCORSAccessCheck()
-                || context()->securityOrigin()->canRequest(mediaElement()->currentSrc()))) {
-                outputBus->zero();
-            }
         } else {
             // Either this port doesn't yet support HTMLMediaElement audio stream access,
             // or the stream is not yet available.