shdocvw: implement IWebBrowser2::get_LocationName

[testbot at testbot.winehq.org]

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
http://testbot.winehq.org/JobDetails.pl?Key=1977

Your paranoid android.


=== W98SE (32 bit webbrowser) ===
webbrowser.c:1236: Test failed: unexpected call UpdateUI
webbrowser.c:315: Test failed: unexpected nsCmdID 21
webbrowser.c:259: Test failed: unexpected call QueryStatus_STOP

=== WNT4WSSP6 (32 bit webbrowser) ===
webbrowser.c:2497: Test failed: CoCreateInterface failed: 80040154
webbrowser.c:2497: Test failed: CoCreateInterface failed: 80040154