[COMDLG32] Sync with Wine Staging 2.9. CORE-13362

[COMDLG32] Sync with Wine Staging 2.9. CORE-13362

6d3243c comdlg32: Postpone setting ofn->lpstrFileTitle to work around an application bug.
3c33ebd comdlg32: Use existing symbol for Help button id.
5d9ab56 comdlg32: Select the correct font before querying the extents.
e77771c comdlg32: Set the radiobuttons' font if they're part of a visual group.
0099452 comdlg32: Use pixel sizes throughout.
6df0198 comdlg32: Scale the control size limits with dpi.
6891b5a comdlg32: Don't ask for icon information since it's unused.
a44a608 comdlg32: Take nMaxFile into account when converting A->W.
b47de18 comdlg32: Use GetPropW() to get to file dialog data.
c23a91c comdlg32: Consolidate file dialog initialization to avoid duplication.
aef8433 comdlg32: Expand initial directory path for file open dialog.

svn path=/trunk/; revision=74891