Ensure that data is not overwritten in the audio input shared memory ring buffer that sits on the b…

base/sync_socket.h

Index: base/sync_socket.h
diff --git a/base/sync_socket.h b/base/sync_socket.h
index 36d6bc1f59b06f5c41af91eed69884270e466c92..a6e24e10f61531e105d1dd19513eed0d92aeade1 100644
--- a/base/sync_socket.h
+++ b/base/sync_socket.h
@@ -86,7 +86,7 @@ class BASE_EXPORT SyncSocket {
   // not block when called. NOTE: Some implementations cannot reliably
   // determine the number of bytes available so avoid using the returned
   // size as a promise and simply test against zero.
-  size_t Peek();
+  virtual size_t Peek();
 
   // Extracts the contained handle.  Used for transferring between
   // processes.