Add a general mechanism to wait on the debugger for Broadcasters of a given class/event bit set.
Use this to allow the lldb Driver to emit notifications for breakpoint modifications.
<rdar://problem/10619974>

llvm-svn: 150665
diff --git a/lldb/source/API/SBBroadcaster.cpp b/lldb/source/API/SBBroadcaster.cpp
index a33f784..9ede891 100644
--- a/lldb/source/API/SBBroadcaster.cpp
+++ b/lldb/source/API/SBBroadcaster.cpp
@@ -25,7 +25,7 @@
 }
 
 SBBroadcaster::SBBroadcaster (const char *name) :
-    m_opaque_sp (new Broadcaster (name)),
+    m_opaque_sp (new Broadcaster (NULL, name)),
     m_opaque_ptr (NULL)
 {
     m_opaque_ptr = m_opaque_sp.get();