Fix passing pointers between processes.

BUG=31880
Review URL: http://codereview.chromium.org/558036

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@37555 0039d316-1c4b-4281-b951-d872f2087c98
static NPAPI::PluginInstance* FindInstance(NPP id) {
  if (id == NULL) {
    NOTREACHED();
    return NULL;
  }
  return reinterpret_cast<NPAPI::PluginInstance*>(id->ndata);
}

static NPAPI::PluginInstance* FindInstance(NPP id) {
  if (id == NULL) {
    NOTREACHED();
    return NULL;
  }
  return reinterpret_cast<NPAPI::PluginInstance*>(id->ndata);
}
