Add the ability to set timeout & "run all threads" options both from the "expr" command and from
the SB API's that evaluate expressions.

<rdar://problem/12457211>

llvm-svn: 166062
diff --git a/lldb/source/Commands/CommandObjectExpression.h b/lldb/source/Commands/CommandObjectExpression.h
index 7c15aa1..4ccadfc 100644
--- a/lldb/source/Commands/CommandObjectExpression.h
+++ b/lldb/source/Commands/CommandObjectExpression.h
@@ -55,6 +55,8 @@
         bool        unwind_on_error;
         bool        show_types;
         bool        show_summary;
+        uint32_t    timeout;
+        bool        try_all_threads;
     };
 
     CommandObjectExpression (CommandInterpreter &interpreter);