Add ThreadPlanTracer class to allow instruction step tracing of execution.
Also changed eSetVarTypeBool to eSetVarTypeBoolean to make it consistent with eArgTypeBoolean.

llvm-svn: 118824
diff --git a/lldb/source/Target/ThreadPlanStepThrough.cpp b/lldb/source/Target/ThreadPlanStepThrough.cpp
index 16e0b89..c7257a7 100644
--- a/lldb/source/Target/ThreadPlanStepThrough.cpp
+++ b/lldb/source/Target/ThreadPlanStepThrough.cpp
@@ -82,7 +82,7 @@
 }
 
 StateType
-ThreadPlanStepThrough::RunState ()
+ThreadPlanStepThrough::GetPlanRunState ()
 {
     return eStateStepping;
 }