Decoupled Options from CommandInterpreter.

Options used to store a reference to the CommandInterpreter instance
in the base Options class.  This made it impossible to parse options
independent of a CommandInterpreter.

This change removes the reference from the base class.  Instead, it
modifies the options-parsing-related methods to take an
ExecutionContext pointer, which the options may inspect if they need
to do so.

Closes https://reviews.llvm.org/D23416
Reviewers: clayborg, jingham

llvm-svn: 278440
diff --git a/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.cpp b/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.cpp
index 3c333f0..8da3774 100644
--- a/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.cpp
+++ b/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.cpp
@@ -1050,7 +1050,7 @@
                              "process plugin packet send",
                              "Send a custom packet through the KDP protocol by specifying the command byte and the packet payload data. A packet will be sent with a correct header and payload, and the raw result bytes will be displayed as a string value. ",
                              NULL),
-        m_option_group (interpreter),
+        m_option_group(),
         m_command_byte(LLDB_OPT_SET_1, true , "command", 'c', 0, eArgTypeNone, "Specify the command byte to use when sending the KDP request packet.", 0),
         m_packet_data (LLDB_OPT_SET_1, false, "payload", 'p', 0, eArgTypeNone, "Specify packet payload bytes as a hex ASCII string with no spaces or hex prefixes.", NULL)
     {
diff --git a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
index 352d87e..07ec61f 100644
--- a/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
+++ b/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
@@ -5215,7 +5215,7 @@
                              "process plugin packet speed-test",
                              "Tests packet speeds of various sizes to determine the performance characteristics of the GDB remote connection. ",
                              NULL),
-        m_option_group (interpreter),
+        m_option_group (),
         m_num_packets (LLDB_OPT_SET_1, false, "count",       'c', 0, eArgTypeCount, "The number of packets to send of each varying size (default is 1000).", 1000),
         m_max_send    (LLDB_OPT_SET_1, false, "max-send",    's', 0, eArgTypeCount, "The maximum number of bytes to send in a packet. Sizes increase in powers of 2 while the size is less than or equal to this option value. (default 1024).", 1024),
         m_max_recv    (LLDB_OPT_SET_1, false, "max-receive", 'r', 0, eArgTypeCount, "The maximum number of bytes to receive in a packet. Sizes increase in powers of 2 while the size is less than or equal to this option value. (default 1024).", 1024),