Fix WebSocket{Read,Write}Queue.

mojo/services/network/public/cpp/web_socket_read_queue.h

Index: mojo/services/network/public/cpp/web_socket_read_queue.h
diff --git a/mojo/services/network/public/cpp/web_socket_read_queue.h b/mojo/services/network/public/cpp/web_socket_read_queue.h
index 27315105710a963d0521eb23d3aaffd7234bf27d..287e91cb34b429f77138d2d35229d0dcacc30fbd 100644
--- a/mojo/services/network/public/cpp/web_socket_read_queue.h
+++ b/mojo/services/network/public/cpp/web_socket_read_queue.h
@@ -7,6 +7,7 @@
 
 #include "base/callback.h"
 #include "base/memory/scoped_vector.h"
+#include "base/memory/weak_ptr.h"
 #include "mojo/common/handle_watcher.h"
 #include "third_party/mojo/src/mojo/public/cpp/system/data_pipe.h"
 
@@ -19,7 +20,7 @@ namespace mojo {
 // See also: WebSocketWriteQueue
 class WebSocketReadQueue {
  public:
-  WebSocketReadQueue(DataPipeConsumerHandle handle);
+  explicit WebSocketReadQueue(DataPipeConsumerHandle handle);
   ~WebSocketReadQueue();
 
   void Read(uint32_t num_bytes, base::Callback<void(const char*)> callback);
@@ -34,7 +35,8 @@ class WebSocketReadQueue {
   DataPipeConsumerHandle handle_;
   common::HandleWatcher handle_watcher_;
   ScopedVector<Operation> queue_;
-  bool is_waiting_;
+  bool is_busy_;
+  base::WeakPtrFactory<WebSocketReadQueue> weak_factory_;
 };
 
 }  // namespace mojo