Send Breakpoint Changed events for all the relevant changes to breakpoints.

Also, provide and use accessors for the thread options on breakpoints so we
can control sending the appropriate events.

llvm-svn: 150057

lldb/source/API/SBProcess.cpp

@@ -740,6 +740,11 @@ SBProcess::GetProcessFromEvent (const SBEvent &event)
     return process;
 }
 
+bool
+SBProcess::EventIsProcessEvent (const SBEvent &event)
+{
+    return Process::ProcessEventData::GetEventDataFromEvent(event.get()) != NULL;
+}
 
 SBBroadcaster
 SBProcess::GetBroadcaster () const