RefCounted types should not have public destructors, content/browser part 2

content/renderer/media/video_capture_impl_unittest.cc

Index: content/renderer/media/video_capture_impl_unittest.cc
diff --git a/content/renderer/media/video_capture_impl_unittest.cc b/content/renderer/media/video_capture_impl_unittest.cc
index 47a76adf17137a64815e77f3d062507d809e71b2..24644e3cb4e4e3d1e360c5e4c992be9a0245200a 100644
--- a/content/renderer/media/video_capture_impl_unittest.cc
+++ b/content/renderer/media/video_capture_impl_unittest.cc
@@ -20,11 +20,13 @@ using ::testing::Return;
 class MockVideoCaptureMessageFilter : public VideoCaptureMessageFilter {
  public:
   MockVideoCaptureMessageFilter() : VideoCaptureMessageFilter() {}
-  virtual ~MockVideoCaptureMessageFilter() {}
 
   // Filter implementation.
   MOCK_METHOD1(Send, bool(IPC::Message* message));
 
+ protected:
+  virtual ~MockVideoCaptureMessageFilter() {}
+
  private:
   DISALLOW_COPY_AND_ASSIGN(MockVideoCaptureMessageFilter);
 };