Use override consistently instead of virtual.

net/quic/reliable_quic_stream.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/reliable_quic_stream.h"
 
 #include "base/logging.h"
 #include "net/quic/iovector.h"
 #include "net/quic/quic_flow_controller.h"
 #include "net/quic/quic_session.h"
@@ skipping 60 matching lines @@
   }
 
   void WroteData(bool last_data) {
     DCHECK(!wrote_last_data_);
     ++pending_acks_;
     wrote_last_data_ = last_data;
   }
 
  protected:
   // Delegates are ref counted.
-  virtual ~ProxyAckNotifierDelegate() {
+  virtual ~ProxyAckNotifierDelegate() OVERRIDE {
   }
 
  private:
   // Original delegate.  delegate_->OnAckNotification will be called when:
   //   wrote_last_data_ == true and pending_acks_ == 0
   scoped_refptr<DelegateInterface> delegate_;
 
   // Number of outstanding acks.
   int pending_acks_;
 
@@ skipping 394 matching lines @@
     connection_flow_controller_->AddBytesConsumed(bytes);
   }
 }
 
 bool ReliableQuicStream::IsFlowControlBlocked() {
   return flow_controller_.IsBlocked() ||
          connection_flow_controller_->IsBlocked();
 }
 
 }  // namespace net