Bug 1334465 - Make HttpChannelParent::mIPCClosed atomic r=bagder

MozReview-Commit-ID: 6irCJMAjzjW

--HG--
extra : rebase_source : 7b49738d4ca1d58f90d2563a6367743fd0e2663f

netwerk/protocol/http/HttpChannelParent.h

@@ -267,7 +267,7 @@ private:
   RefPtr<HttpBaseChannel>       mChannel;
   nsCOMPtr<nsICacheEntry>       mCacheEntry;
   nsCOMPtr<nsIAssociatedContentSecurity>  mAssociatedContentSecurity;
-  bool mIPCClosed;                // PHttpChannel actor has been Closed()
+  Atomic<bool> mIPCClosed; // PHttpChannel actor has been Closed()
 
   nsCOMPtr<nsIChannel> mRedirectChannel;
   nsCOMPtr<nsIAsyncVerifyRedirectCallback> mRedirectCallback;