1 files changed, 16 insertions, 23 deletions
diff --git a/chromium/third_party/blink/renderer/modules/webaudio/offline_audio_destination_node.cc b/chromium/third_party/blink/renderer/modules/webaudio/offline_audio_destination_node.cc
index 71f8855b94b..ec610b99c67 100644
--- a/chromium/third_party/blink/renderer/modules/webaudio/offline_audio_destination_node.cc
+++ b/chromium/third_party/blink/renderer/modules/webaudio/offline_audio_destination_node.cc
@@ -293,32 +293,25 @@ bool OfflineAudioDestinationHandler::RenderIfNotSuspended(
     return true;
   }
 
-  {
-    MutexTryLocker try_locker(Context()->GetTearDownMutex());
-    if (try_locker.Locked()) {
-      DCHECK_GE(NumberOfInputs(), 1u);
-
-      // This will cause the node(s) connected to us to process, which in turn
-      // will pull on their input(s), all the way backwards through the
-      // rendering graph.
-      AudioBus* rendered_bus = Input(0).Pull(destination_bus, number_of_frames);
-
-      if (!rendered_bus) {
-        destination_bus->Zero();
-      } else if (rendered_bus != destination_bus) {
-        // in-place processing was not possible - so copy
-        destination_bus->CopyFrom(*rendered_bus);
-      }
-    } else {
-      destination_bus->Zero();
-    }
+  DCHECK_GE(NumberOfInputs(), 1u);
 
-    // Process nodes which need a little extra help because they are not
-    // connected to anything, but still need to process.
-    Context()->GetDeferredTaskHandler().ProcessAutomaticPullNodes(
-        number_of_frames);
+  // This will cause the node(s) connected to us to process, which in turn will
+  // pull on their input(s), all the way backwards through the rendering graph.
+  scoped_refptr<AudioBus> rendered_bus =
+      Input(0).Pull(destination_bus, number_of_frames);
+
+  if (!rendered_bus) {
+    destination_bus->Zero();
+  } else if (rendered_bus != destination_bus) {
+    // in-place processing was not possible - so copy
+    destination_bus->CopyFrom(*rendered_bus);
   }
 
+  // Process nodes which need a little extra help because they are not connected
+  // to anything, but still need to process.
+  Context()->GetDeferredTaskHandler().ProcessAutomaticPullNodes(
+      number_of_frames);
+
   // Let the context take care of any business at the end of each render
   // quantum.
   Context()->HandlePostRenderTasks();