ieframe: Send command state change notifications from history navigation handlers.

[Marvin]

Hi,

While running your changed tests on Windows, I think I found new failures.
Being a bot and all I'm not very good at pattern recognition, so I might be
wrong, but could you please double-check?
Full results can be found at
https://testbot.winehq.org/JobDetails.pl?Key=9497

Your paranoid android.


=== wvistau64 (32 bit webbrowser) ===
webbrowser.c:976: Test failed: unexpected dispIdMember 271
webbrowser.c:1602: Test failed: unexpected call TranslateUrl
webbrowser.c:445: Test failed: unexpected nCmdID 14