Plugins build with nixysa don't work in Google Chrome version 22. I ported the patch, now all is OK. You can include it in the main branch. File should replace nixysa/static_glue/npapi/main.cc. Here is a diff. Modified file is also attached.
74a75,92
>
> #if defined(OS_MACOSX)
> // On the Mac, starting from Google Chrome 22, we need to negotiate CoreGraphics and Cocoa even though we don't use it.
>
> // Select the right drawing model if necessary
> NPBool supportsCoreGraphics = false;
> if (NPN_GetValue(instance, NPNVsupportsCoreGraphicsBool, &supportsCoreGraphics) == NPERR_NO_ERROR && supportsCoreGraphics) {
> NPN_SetValue(instance, NPPVpluginDrawingModel, (void*)NPDrawingModelCoreGraphics);
> }
> // Select the Cocoa event model
> NPBool supportsCocoaEvents = false;
> if (NPN_GetValue(instance, NPNVsupportsCocoaBool, &supportsCocoaEvents) == NPERR_NO_ERROR && supportsCocoaEvents) {
> NPN_SetValue(instance, NPPVpluginEventModel, (void*)NPEventModelCocoa);
> }
> #endif
>