Merge "libui: Always allocate buffers from gralloc" into gingerbread

    // we have a h/w allocator and h/w buffer is requested

    status_t err; 

    if (usage & GRALLOC_USAGE_HW_MASK) {

    err = mAllocDev->alloc(mAllocDev, w, h, format, usage, handle, stride);

    } else {

        err = sw_gralloc_handle_t::alloc(w, h, format, usage, handle, stride);

    }

    LOGW_IF(err, "alloc(%u, %u, %d, %08x, ...) failed %d (%s)",

            w, h, format, usage, err, strerror(-err));