SDK DEPS roll to nacl=5724, toolchain=5697
SDK DEPS roll to nacl=5724, toolchain=5697

bug=none
test=none
Review URL: http://codereview.chromium.org/7211014

git-svn-id: e22621a84199d42b34715cdc089545aeedbbf23f@920 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