Revert of WebAudio: Fix AudioNode leak in a case that AudioNode is not disconnected from the ...

Source/modules/webaudio/AudioSummingJunction.cpp

Index: Source/modules/webaudio/AudioSummingJunction.cpp
diff --git a/Source/modules/webaudio/AudioSummingJunction.cpp b/Source/modules/webaudio/AudioSummingJunction.cpp
index 03d26c80f1a5504352597e178e897e5b5c042ae9..d61e27fb7fbcabdf3a39db5af7ad5b4f14f54d50 100644
--- a/Source/modules/webaudio/AudioSummingJunction.cpp
+++ b/Source/modules/webaudio/AudioSummingJunction.cpp
@@ -56,6 +56,11 @@
 DEFINE_TRACE(AudioSummingJunction)
 {
     visitor->trace(m_context);
+    // FIXME: Oilpan: m_renderingOutputs should not be strong references.  This
+    // is a short-term workaround to avoid crashes, and causes AudioNode leaks.
+    AudioContext::AutoLocker locker(m_context);
+    for (size_t i = 0; i < m_renderingOutputs.size(); ++i)
+        visitor->trace(m_renderingOutputs[i]);
 }
 
 void AudioSummingJunction::changedOutputs()