Make the SDK build with the IRT libs.
Make the SDK build with the IRT libs.

Works with Chromium rev 86352 (M13).

BUG=none
TEST=reun_installer_content_test
Review URL: http://codereview.chromium.org/6966026

git-svn-id: e22621a84199d42b34715cdc089545aeedbbf23f@880 050acbb0-2703-11df-ab0a-9f3f633ae91d

sbc100/nativeclient-sdk,sbc100/nativeclient-sdk,sbc100/nativeclient-sdk,sbc100/nativeclient-sdk,sbc100/nativeclient-sdk,sbc100/nativeclient-sdk,sbc100/nativeclient-sdk