Improved the GDBRemoteCommunicationClient::TestPacketSpeed() function so it tests how long it takes to send a 4MB buffer from the REMOTE GDB server to LLDB.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@201875 91177308-0d34-0410-b5e6-96231b3b80d8