Revert of Disable yama on 3.2 kernels with 32bit userland and 64bit kernel. (https://codereview.chromium.org/371113003/)
Revert of Disable yama on 3.2 kernels with 32bit userland and 64bit kernel. (https://codereview.chromium.org/371113003/)

Reason for revert:
Broke clang builders:
https://build.chromium.org/p/chromium.linux/builders/Linux%20Clang%20(dbg)/builds/61819/steps/compile/logs/stdio

Original issue's description:
> Disable two yama tests on 3.2 kernels with 32bit userland and 64bit kernel.
> 
> Disabling yama restrictions is broken there.
> 
> BUG=391916
> R=jorgelo@chromium.org
> 
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=281666
> 
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=281757

TBR=jorgelo@chromium.org,keescook@chromium.org,thakis@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=391916

Review URL: https://codereview.chromium.org/374933002

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@281763 0039d316-1c4b-4281-b951-d872f2087c98

Just-D/chromium-1,jaruba/chromium.src,M4sse/chromium.src,bright-sparks/chromium-spacewalk,hgl888/chromium-crosswalk,Pluto-tv/chromium-crosswalk,Pluto-tv/chromium-crosswalk,krieger-od/nwjs_chromium.src,hgl888/chromium-crosswalk-efl,ondra-novak/chromium.src,hgl888/chromium-crosswalk,Pluto-tv/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,ltilve/chromium,mohamed--abdel-maksoud/chromium.src,Chilledheart/chromium,bright-sparks/chromium-spacewalk,Fireblend/chromium-crosswalk,fujunwei/chromium-crosswalk,chuan9/chromium-crosswalk,littlstar/chromium.src,axinging/chromium-crosswalk,jaruba/chromium.src,littlstar/chromium.src,jaruba/chromium.src,ltilve/chromium,TheTypoMaster/chromium-crosswalk,dednal/chromium.src,Pluto-tv/chromium-crosswalk,ltilve/chromium,markYoungH/chromium.src,ondra-novak/chromium.src,dednal/chromium.src,PeterWangIntel/chromium-crosswalk,ondra-novak/chromium.src,hgl888/chromium-crosswalk-efl,mohamed--abdel-maksoud/chromium.src,Just-D/chromium-1,TheTypoMaster/chromium-crosswalk,axinging/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,krieger-od/nwjs_chromium.src,chuan9/chromium-crosswalk,M4sse/chromium.src,axinging/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,mohamed--abdel-maksoud/chromium.src,Jonekee/chromium.src,Fireblend/chromium-crosswalk,hgl888/chromium-crosswalk,dednal/chromium.src,Fireblend/chromium-crosswalk,hgl888/chromium-crosswalk,ltilve/chromium,hgl888/chromium-crosswalk,markYoungH/chromium.src,dednal/chromium.src,dednal/chromium.src,crosswalk-project/chromium-crosswalk-efl,axinging/chromium-crosswalk,Jonekee/chromium.src,bright-sparks/chromium-spacewalk,jaruba/chromium.src,Jonekee/chromium.src,hgl888/chromium-crosswalk-efl,PeterWangIntel/chromium-crosswalk,Jonekee/chromium.src,ondra-novak/chromium.src,fujunwei/chromium-crosswalk,dednal/chromium.src,markYoungH/chromium.src,ondra-novak/chromium.src,hgl888/chromium-crosswalk-efl,krieger-od/nwjs_chromium.src,dednal/chromium.src,M4sse/chromium.src,dushu1203/chromium.src,Fireblend/chromium-crosswalk,dednal/chromium.src,fujunwei/chromium-crosswalk,M4sse/chromium.src,mohamed--abdel-maksoud/chromium.src,TheTypoMaster/chromium-crosswalk,ltilve/chromium,littlstar/chromium.src,dushu1203/chromium.src,dushu1203/chromium.src,Just-D/chromium-1,Just-D/chromium-1,krieger-od/nwjs_chromium.src,bright-sparks/chromium-spacewalk,jaruba/chromium.src,littlstar/chromium.src,Jonekee/chromium.src,hgl888/chromium-crosswalk-efl,markYoungH/chromium.src,markYoungH/chromium.src,hgl888/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,dushu1203/chromium.src,TheTypoMaster/chromium-crosswalk,krieger-od/nwjs_chromium.src,chuan9/chromium-crosswalk,jaruba/chromium.src,chuan9/chromium-crosswalk,ondra-novak/chromium.src,dushu1203/chromium.src,M4sse/chromium.src,chuan9/chromium-crosswalk,hgl888/chromium-crosswalk-efl,jaruba/chromium.src,dushu1203/chromium.src,fujunwei/chromium-crosswalk,littlstar/chromium.src,PeterWangIntel/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,Chilledheart/chromium,bright-sparks/chromium-spacewalk,bright-sparks/chromium-spacewalk,Just-D/chromium-1,dushu1203/chromium.src,jaruba/chromium.src,M4sse/chromium.src,Chilledheart/chromium,markYoungH/chromium.src,krieger-od/nwjs_chromium.src,Just-D/chromium-1,chuan9/chromium-crosswalk,Fireblend/chromium-crosswalk,hgl888/chromium-crosswalk,dushu1203/chromium.src,bright-sparks/chromium-spacewalk,PeterWangIntel/chromium-crosswalk,dednal/chromium.src,crosswalk-project/chromium-crosswalk-efl,fujunwei/chromium-crosswalk,ltilve/chromium,krieger-od/nwjs_chromium.src,Fireblend/chromium-crosswalk,M4sse/chromium.src,axinging/chromium-crosswalk,Pluto-tv/chromium-crosswalk,Jonekee/chromium.src,mohamed--abdel-maksoud/chromium.src,bright-sparks/chromium-spacewalk,hgl888/chromium-crosswalk-efl,Fireblend/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,chuan9/chromium-crosswalk,Chilledheart/chromium,mohamed--abdel-maksoud/chromium.src,Pluto-tv/chromium-crosswalk,axinging/chromium-crosswalk,markYoungH/chromium.src,littlstar/chromium.src,Just-D/chromium-1,Fireblend/chromium-crosswalk,Chilledheart/chromium,ltilve/chromium,dednal/chromium.src,Chilledheart/chromium,Just-D/chromium-1,mohamed--abdel-maksoud/chromium.src,dushu1203/chromium.src,Chilledheart/chromium,markYoungH/chromium.src,krieger-od/nwjs_chromium.src,TheTypoMaster/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,M4sse/chromium.src,Jonekee/chromium.src,M4sse/chromium.src,crosswalk-project/chromium-crosswalk-efl,crosswalk-project/chromium-crosswalk-efl,fujunwei/chromium-crosswalk,littlstar/chromium.src,M4sse/chromium.src,Pluto-tv/chromium-crosswalk,Chilledheart/chromium,axinging/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,ondra-novak/chromium.src,ondra-novak/chromium.src,fujunwei/chromium-crosswalk,hgl888/chromium-crosswalk-efl,TheTypoMaster/chromium-crosswalk,chuan9/chromium-crosswalk,ltilve/chromium,axinging/chromium-crosswalk,hgl888/chromium-crosswalk-efl,hgl888/chromium-crosswalk,axinging/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,markYoungH/chromium.src,ltilve/chromium,mohamed--abdel-maksoud/chromium.src,Fireblend/chromium-crosswalk,dednal/chromium.src,Pluto-tv/chromium-crosswalk,dushu1203/chromium.src,krieger-od/nwjs_chromium.src,TheTypoMaster/chromium-crosswalk,littlstar/chromium.src,M4sse/chromium.src,mohamed--abdel-maksoud/chromium.src,crosswalk-project/chromium-crosswalk-efl,hgl888/chromium-crosswalk-efl,markYoungH/chromium.src,fujunwei/chromium-crosswalk,krieger-od/nwjs_chromium.src,krieger-od/nwjs_chromium.src,Jonekee/chromium.src,jaruba/chromium.src,axinging/chromium-crosswalk,hgl888/chromium-crosswalk,dushu1203/chromium.src,Jonekee/chromium.src,mohamed--abdel-maksoud/chromium.src,Just-D/chromium-1,Pluto-tv/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,jaruba/chromium.src,ondra-novak/chromium.src,axinging/chromium-crosswalk,fujunwei/chromium-crosswalk,Jonekee/chromium.src,markYoungH/chromium.src,Chilledheart/chromium,bright-sparks/chromium-spacewalk,jaruba/chromium.src,Jonekee/chromium.src,chuan9/chromium-crosswalk