POSIX only: Move client socket functionality from TCPClientSocket into TCPSocket.

net/socket/tcp_client_socket.h

Index: net/socket/tcp_client_socket.h
diff --git a/net/socket/tcp_client_socket.h b/net/socket/tcp_client_socket.h
index 0e27f81a02f00a264b95d75fe763c0a5bef2e406..ed18dff4c6cc94147f964227f55c6f1df2c02239 100644
--- a/net/socket/tcp_client_socket.h
+++ b/net/socket/tcp_client_socket.h
@@ -5,40 +5,19 @@
 #ifndef NET_SOCKET_TCP_CLIENT_SOCKET_H_
 #define NET_SOCKET_TCP_CLIENT_SOCKET_H_
 
-#include "build/build_config.h"
-#include "net/base/net_export.h"
-
-// TODO(yzshen): Switch OS_POSIX to use the same platform-independent
-// TCPClientSocket.
-#if defined(OS_WIN)
-
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "net/base/address_list.h"
 #include "net/base/completion_callback.h"
+#include "net/base/net_export.h"
 #include "net/base/net_log.h"
 #include "net/socket/stream_socket.h"
 #include "net/socket/tcp_socket.h"
 
-#elif defined(OS_POSIX)
-#include "net/socket/tcp_client_socket_libevent.h"
-#endif
-
 namespace net {
 
-// Enable/disable experimental TCP FastOpen option.
-// Not thread safe.  Must be called during initialization/startup only.
-NET_EXPORT void SetTCPFastOpenEnabled(bool value);
-
-// Check if the TCP FastOpen option is enabled.
-bool IsTCPFastOpenEnabled();
-
 // A client socket that uses TCP as the transport layer.
-#if defined(OS_POSIX)
-typedef TCPClientSocketLibevent TCPClientSocket;
-#elif defined(OS_WIN)
-
 class NET_EXPORT TCPClientSocket : public StreamSocket {
  public:
   // The IP address(es) and port number to connect to.  The TCP socket will try
@@ -60,17 +39,17 @@ class NET_EXPORT TCPClientSocket : public StreamSocket {
   int Bind(const IPEndPoint& address);
 
   // StreamSocket implementation.
-  virtual int Connect(const CompletionCallback& callback);
-  virtual void Disconnect();
-  virtual bool IsConnected() const;
-  virtual bool IsConnectedAndIdle() const;
-  virtual int GetPeerAddress(IPEndPoint* address) const;
-  virtual int GetLocalAddress(IPEndPoint* address) const;
-  virtual const BoundNetLog& NetLog() const { return socket_->net_log(); }
-  virtual void SetSubresourceSpeculation();
-  virtual void SetOmniboxSpeculation();
-  virtual bool WasEverUsed() const;
-  virtual bool UsingTCPFastOpen() const;
+  virtual int Connect(const CompletionCallback& callback) OVERRIDE;
+  virtual void Disconnect() OVERRIDE;
+  virtual bool IsConnected() const OVERRIDE;
+  virtual bool IsConnectedAndIdle() const OVERRIDE;
+  virtual int GetPeerAddress(IPEndPoint* address) const OVERRIDE;
+  virtual int GetLocalAddress(IPEndPoint* address) const OVERRIDE;
+  virtual const BoundNetLog& NetLog() const OVERRIDE;
+  virtual void SetSubresourceSpeculation() OVERRIDE;
+  virtual void SetOmniboxSpeculation() OVERRIDE;
+  virtual bool WasEverUsed() const OVERRIDE;
+  virtual bool UsingTCPFastOpen() const OVERRIDE;
   virtual bool WasNpnNegotiated() const OVERRIDE;
   virtual NextProto GetNegotiatedProtocol() const OVERRIDE;
   virtual bool GetSSLInfo(SSLInfo* ssl_info) OVERRIDE;
@@ -139,8 +118,6 @@ class NET_EXPORT TCPClientSocket : public StreamSocket {
   DISALLOW_COPY_AND_ASSIGN(TCPClientSocket);
 };
 
-#endif
-
 }  // namespace net
 
 #endif  // NET_SOCKET_TCP_CLIENT_SOCKET_H_