ddraw: Get rid of the unused "initialized" field in IDirectDrawImpl.

dlls/ddraw/ddraw.c

@@ -1674,18 +1674,9 @@ static HRESULT WINAPI ddraw2_GetAvailableVidMem(IDirectDraw2 *iface,
  *****************************************************************************/
 static HRESULT WINAPI ddraw7_Initialize(IDirectDraw7 *iface, GUID *Guid)
 {
-    IDirectDrawImpl *This = impl_from_IDirectDraw7(iface);
-
-    TRACE("iface %p, guid %s.\n", iface, debugstr_guid(Guid));
+    FIXME("iface %p, guid %s stub!\n", iface, debugstr_guid(Guid));
 
-    if(This->initialized)
-    {
     return DDERR_ALREADYINITIALIZED;
-    }
-    else
-    {
-        return DD_OK;
-    }
 }
 
 static HRESULT WINAPI ddraw4_Initialize(IDirectDraw4 *iface, GUID *guid)

dlls/ddraw/ddraw_private.h

@@ -88,9 +88,6 @@ struct IDirectDrawImpl
     struct wined3d_device *wined3d_device;
     BOOL                    d3d_initialized;
 
-    /* Misc ddraw fields */
-    BOOL                    initialized;
-
     /* DirectDraw things, which are not handled by WineD3D */
     DWORD                   cooperative_level;