Only pump SSL_read extra times when there is data available synchronously.

net/socket/ssl_client_socket_impl.cc

Index: net/socket/ssl_client_socket_impl.cc
diff --git a/net/socket/ssl_client_socket_impl.cc b/net/socket/ssl_client_socket_impl.cc
index 93153645d5a89c78a4996655ea1b22db83bed84d..8db5e2b0a2d4df67e86f15914046a39e09cf8b37 100644
--- a/net/socket/ssl_client_socket_impl.cc
+++ b/net/socket/ssl_client_socket_impl.cc
@@ -1447,7 +1447,10 @@ int SSLClientSocketImpl::DoPayloadRead() {
                        user_read_buf_len_ - total_bytes_read);
     if (ssl_ret > 0)
       total_bytes_read += ssl_ret;
-  } while (total_bytes_read < user_read_buf_len_ && ssl_ret > 0);
+    // Continue processing records as long as there is more data available

[svaldez, 2017/03/07 22:05:54]

Move this comment before the do-while loop.

+    // synchronously.
+  } while (total_bytes_read < user_read_buf_len_ && ssl_ret > 0 &&
+           transport_adapter_->HasPendingReadData());
 
   // Although only the final SSL_read call may have failed, the failure needs to
   // processed immediately, while the information still available in OpenSSL's