[1.8 &1.7] Issue 4252: InstallTrigger should be part of the window built-in list
[1.8 &1.7] Issue 4252: InstallTrigger should be part of the window built-in list

http://code.google.com/p/fbug/source/detail?r=9743

firebug/tracing-console,firebug/tracing-console