Fix even more remaining uses of WeakPtr<T>'s operator T* conversion

net/spdy/spdy_write_queue.cc

Index: net/spdy/spdy_write_queue.cc
diff --git a/net/spdy/spdy_write_queue.cc b/net/spdy/spdy_write_queue.cc
index 2e179773fb98d04add4bab8ef815b031e9a8093f..c793aab96749f1ceb04cdd96eb6777da2c5e2817 100644
--- a/net/spdy/spdy_write_queue.cc
+++ b/net/spdy/spdy_write_queue.cc
@@ -71,7 +71,7 @@ void SpdyWriteQueue::RemovePendingWritesForStream(
         continue;
       for (std::deque<PendingWrite>::const_iterator it = queue_[i].begin();
            it != queue_[i].end(); ++it) {
-        DCHECK_NE(it->stream, stream);
+        DCHECK_NE(it->stream.get(), stream.get());
       }
     }
   }