Factor all the code that does "Execute a list of lldb command interpreter commands" into a single function in the Interpreter, and then use that in all the places that used to do this by hand.

git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@125807 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Commands/CommandObjectBreakpointCommand.h b/source/Commands/CommandObjectBreakpointCommand.h
index 034a0e8..51131d2 100644
--- a/source/Commands/CommandObjectBreakpointCommand.h
+++ b/source/Commands/CommandObjectBreakpointCommand.h
@@ -122,6 +122,7 @@
         // Instance variables to hold the values for one_liner options.
         bool m_use_one_liner;
         std::string m_one_liner;
+        bool m_stop_on_error;
     };
 
 private: