Dead Code: TAsyncSocket

Summary: [Thrift] Dead Code: `TAsyncSocket`.

Reviewed By: vitaut

Differential Revision: D20851837

fbshipit-source-id: d4279fb1ab712f338d399220df26d56c4ab7076a

folly/io/async/AsyncSSLSocket.h

@@ -72,7 +72,7 @@ class AsyncSSLSocketConnector;
  * want to give up if the remote end stops responding and no further
  * progress can be made sending the data.
  */
-class AsyncSSLSocket : public virtual AsyncSocket {
+class AsyncSSLSocket : public AsyncSocket {
  public:
   typedef std::unique_ptr<AsyncSSLSocket, Destructor> UniquePtr;
   using X509_deleter = folly::static_function_deleter<X509, &X509_free>;

folly/io/async/test/AsyncSSLSocketTest.cpp

@@ -2340,7 +2340,7 @@ class MockAsyncTFOSSLSocket : public AsyncSSLSocket {
   explicit MockAsyncTFOSSLSocket(
       std::shared_ptr<folly::SSLContext> sslCtx,
       EventBase* evb)
-      : AsyncSocket(evb), AsyncSSLSocket(sslCtx, evb) {}
+      : AsyncSSLSocket(sslCtx, evb) {}
 
   MOCK_METHOD3(
       tfoSendMsg,

folly/io/async/test/AsyncSSLSocketWriteTest.cpp

@@ -43,7 +43,7 @@ class MockAsyncSSLSocket : public AsyncSSLSocket {
   // Fake constructor sets the state to established without call to connect
   // or accept
   MockAsyncSSLSocket(const std::shared_ptr<SSLContext>& ctx, EventBase* evb)
-      : AsyncSocket(evb), AsyncSSLSocket(ctx, evb) {
+      : AsyncSSLSocket(ctx, evb) {
     state_ = AsyncSocket::StateEnum::ESTABLISHED;
     sslState_ = AsyncSSLSocket::SSLStateEnum::STATE_ESTABLISHED;
   }

folly/io/async/test/MockAsyncSSLSocket.h

@@ -28,8 +28,7 @@ class MockAsyncSSLSocket : public AsyncSSLSocket {
       const std::shared_ptr<SSLContext>& ctx,
       EventBase* base,
       bool deferSecurityNegotiation = false)
-      : AsyncSocket(base),
-        AsyncSSLSocket(ctx, base, deferSecurityNegotiation) {}
+      : AsyncSSLSocket(ctx, base, deferSecurityNegotiation) {}
 
   MOCK_METHOD5(
       connect_,