1 files changed, 0 insertions, 11 deletions
diff --git a/dom/media/webaudio/gtest/TestAudioEventTimeline.cpp b/dom/media/webaudio/gtest/TestAudioEventTimeline.cpp
index cc731d3e2b..661b6cbd26 100644
--- a/dom/media/webaudio/gtest/TestAudioEventTimeline.cpp
+++ b/dom/media/webaudio/gtest/TestAudioEventTimeline.cpp
@@ -9,17 +9,6 @@
 #include <limits>
 #include "gtest/gtest.h"
 
-// Mock the MediaStream class
-namespace mozilla {
-class MediaStream
-{
-  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(MediaStream)
-private:
-  ~MediaStream() {
-  };
-};
-}
-
 using namespace mozilla;
 using namespace mozilla::dom;
 using std::numeric_limits;