Revert "Don't call wxWakeUpIdle() with a lock in wxProgressDialog"

This reverts commit d26758044c which was a
workaround for the problem of wxWakeUpIdle() dispatching events, as this
is not the case any more after the latest changes.

src/msw/progdlg.cpp

@@ -1133,18 +1133,6 @@ wxProgressDialogTaskRunner::TaskDialogCallbackProc
                                 LONG_PTR dwRefData
                             )
 {
-    if ( uNotification == TDN_CREATED )
-    {
-        // The main thread may be sitting in an event dispatching loop waiting
-        // for this dialog to be shown, so make sure it does wake up now that
-        // it is. Notice that we must do it from here and not from inside the
-        // block below in which sharedData is locked as otherwise we could
-        // deadlock if wxWakeUpIdle() dispatched some event which tried to call
-        // any of wxProgressDialog methods, which also lock this data, from the
-        // main thread.
-        wxWakeUpIdle();
-    }
-
     bool endDialog = false;
 
     // Block for shared data critical section.
@@ -1160,6 +1148,10 @@ wxProgressDialogTaskRunner::TaskDialogCallbackProc
             // Store the HWND for the main thread use.
             sharedData->m_hwnd = hwnd;
 
+            // The main thread is sitting in an event dispatching loop waiting
+            // for this dialog to be shown, so make sure it does get an event.
+            wxWakeUpIdle();
+
             // Set the maximum value and disable Close button.
             ::SendMessage( hwnd,
                            TDM_SET_PROGRESS_BAR_RANGE,