Add Socket::ReadIfReady()

net/socket/ssl_client_socket_impl.h

 // 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.
 
 #ifndef NET_SOCKET_SSL_CLIENT_SOCKET_IMPL_H_
 #define NET_SOCKET_SSL_CLIENT_SOCKET_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 109 matching lines @@
   void DumpMemoryStats(SocketMemoryStats* stats) const override;
 
   // Dumps memory allocation stats. |pmd| is the browser process memory dump.
   static void DumpSSLClientSessionMemoryStats(
       base::trace_event::ProcessMemoryDump* pmd);
 
   // Socket implementation.
   int Read(IOBuffer* buf,
            int buf_len,
            const CompletionCallback& callback) override;
+  int ReadIfReady(IOBuffer* buf,
+                  int buf_len,
+                  const CompletionCallback& callback) override;
   int Write(IOBuffer* buf,
             int buf_len,
             const CompletionCallback& callback) override;
   int SetReceiveBufferSize(int32_t size) override;
   int SetSendBufferSize(int32_t size) override;
 
   // SocketBIOAdapter implementation:
-  void OnReadReady() override;
-  void OnWriteReady() override;
+  void OnReadReady(int rv) override;
+  void OnWriteReady(int rv) override;
 
  private:
   class PeerCertificateChain;
   class SSLContext;
   friend class SSLClientSocket;
   friend class SSLContext;
 
   int Init();
   void DoReadCallback(int result);
   void DoWriteCallback(int result);
@@ skipping 203 matching lines @@
   // True if PKP is bypassed due to a local trust anchor.
   bool pkp_bypassed_;
 
   NetLogWithSource net_log_;
   base::WeakPtrFactory<SSLClientSocketImpl> weak_factory_;
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_SSL_CLIENT_SOCKET_IMPL_H_