Revert 103617 - Revert 103142 - [Linux] Move plugin probing back in-process. This temporarily undoes r102971.
Revert 103617 - Revert 103142 - [Linux] Move plugin probing back in-process. This temporarily undoes r102971.

[Trying to get metrics services working again.  Will also revert 102971 and 
102421.... but too many conflicts in process is making me look for underlying
cause as a simpler approach.]

BUG=17863,98294
TEST=With the Totem plugin installed, launch Chromium and go to about:plugins. You have plugins.


Review URL: http://codereview.chromium.org/8059039

TBR=rsesek@chromium.org
Review URL: http://codereview.chromium.org/8102016

TBR=jar@chromium.org
Review URL: http://codereview.chromium.org/8093015

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@103618 0039d316-1c4b-4281-b951-d872f2087c98

jaruba/chromium.src,hujiajie/pa-chromium,mogoweb/chromium-crosswalk,chuan9/chromium-crosswalk,mogoweb/chromium-crosswalk,rogerwang/chromium,Fireblend/chromium-crosswalk,Chilledheart/chromium,M4sse/chromium.src,markYoungH/chromium.src,Just-D/chromium-1,chuan9/chromium-crosswalk,krieger-od/nwjs_chromium.src,junmin-zhu/chromium-rivertrail,mohamed--abdel-maksoud/chromium.src,ltilve/chromium,ondra-novak/chromium.src,fujunwei/chromium-crosswalk,hujiajie/pa-chromium,dushu1203/chromium.src,Jonekee/chromium.src,littlstar/chromium.src,dednal/chromium.src,hujiajie/pa-chromium,TheTypoMaster/chromium-crosswalk,dushu1203/chromium.src,Chilledheart/chromium,littlstar/chromium.src,zcbenz/cefode-chromium,nacl-webkit/chrome_deps,axinging/chromium-crosswalk,timopulkkinen/BubbleFish,M4sse/chromium.src,timopulkkinen/BubbleFish,axinging/chromium-crosswalk,krieger-od/nwjs_chromium.src,ltilve/chromium,mogoweb/chromium-crosswalk,Pluto-tv/chromium-crosswalk,anirudhSK/chromium,hgl888/chromium-crosswalk,fujunwei/chromium-crosswalk,patrickm/chromium.src,pozdnyakov/chromium-crosswalk,Jonekee/chromium.src,dednal/chromium.src,junmin-zhu/chromium-rivertrail,ltilve/chromium,pozdnyakov/chromium-crosswalk,ChromiumWebApps/chromium,pozdnyakov/chromium-crosswalk,hgl888/chromium-crosswalk-efl,krieger-od/nwjs_chromium.src,PeterWangIntel/chromium-crosswalk,jaruba/chromium.src,Fireblend/chromium-crosswalk,hujiajie/pa-chromium,krieger-od/nwjs_chromium.src,Pluto-tv/chromium-crosswalk,robclark/chromium,markYoungH/chromium.src,zcbenz/cefode-chromium,crosswalk-project/chromium-crosswalk-efl,hujiajie/pa-chromium,anirudhSK/chromium,crosswalk-project/chromium-crosswalk-efl,ondra-novak/chromium.src,junmin-zhu/chromium-rivertrail,crosswalk-project/chromium-crosswalk-efl,robclark/chromium,rogerwang/chromium,hgl888/chromium-crosswalk,krieger-od/nwjs_chromium.src,mohamed--abdel-maksoud/chromium.src,dushu1203/chromium.src,keishi/chromium,PeterWangIntel/chromium-crosswalk,Pluto-tv/chromium-crosswalk,crosswalk-project/chromium-crosswalk-efl,dednal/chromium.src,bright-sparks/chromium-spacewalk,ChromiumWebApps/chromium,rogerwang/chromium,patrickm/chromium.src,dushu1203/chromium.src,markYoungH/chromium.src,mohamed--abdel-maksoud/chromium.src,dednal/chromium.src,chuan9/chromium-crosswalk,bright-sparks/chromium-spacewalk,markYoungH/chromium.src,anirudhSK/chromium,keishi/chromium,nacl-webkit/chrome_deps,patrickm/chromium.src,Just-D/chromium-1,Pluto-tv/chromium-crosswalk,ltilve/chromium,nacl-webkit/chrome_deps,markYoungH/chromium.src,nacl-webkit/chrome_deps,axinging/chromium-crosswalk,markYoungH/chromium.src,ChromiumWebApps/chromium,jaruba/chromium.src,krieger-od/nwjs_chromium.src,dednal/chromium.src,ltilve/chromium,robclark/chromium,jaruba/chromium.src,PeterWangIntel/chromium-crosswalk,jaruba/chromium.src,ChromiumWebApps/chromium,hgl888/chromium-crosswalk-efl,robclark/chromium,mohamed--abdel-maksoud/chromium.src,anirudhSK/chromium,Pluto-tv/chromium-crosswalk,fujunwei/chromium-crosswalk,littlstar/chromium.src,rogerwang/chromium,pozdnyakov/chromium-crosswalk,nacl-webkit/chrome_deps,Chilledheart/chromium,ltilve/chromium,jaruba/chromium.src,crosswalk-project/chromium-crosswalk-efl,junmin-zhu/chromium-rivertrail,PeterWangIntel/chromium-crosswalk,anirudhSK/chromium,Jonekee/chromium.src,chuan9/chromium-crosswalk,M4sse/chromium.src,TheTypoMaster/chromium-crosswalk,nacl-webkit/chrome_deps,anirudhSK/chromium,Jonekee/chromium.src,jaruba/chromium.src,hujiajie/pa-chromium,chuan9/chromium-crosswalk,chuan9/chromium-crosswalk,M4sse/chromium.src,zcbenz/cefode-chromium,pozdnyakov/chromium-crosswalk,jaruba/chromium.src,rogerwang/chromium,timopulkkinen/BubbleFish,anirudhSK/chromium,mogoweb/chromium-crosswalk,ChromiumWebApps/chromium,zcbenz/cefode-chromium,keishi/chromium,Pluto-tv/chromium-crosswalk,dushu1203/chromium.src,hgl888/chromium-crosswalk-efl,robclark/chromium,timopulkkinen/BubbleFish,chuan9/chromium-crosswalk,Chilledheart/chromium,Fireblend/chromium-crosswalk,bright-sparks/chromium-spacewalk,krieger-od/nwjs_chromium.src,crosswalk-project/chromium-crosswalk-efl,hgl888/chromium-crosswalk,zcbenz/cefode-chromium,ltilve/chromium,nacl-webkit/chrome_deps,Pluto-tv/chromium-crosswalk,krieger-od/nwjs_chromium.src,mogoweb/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,timopulkkinen/BubbleFish,junmin-zhu/chromium-rivertrail,ChromiumWebApps/chromium,dednal/chromium.src,patrickm/chromium.src,Chilledheart/chromium,junmin-zhu/chromium-rivertrail,ltilve/chromium,ChromiumWebApps/chromium,keishi/chromium,hgl888/chromium-crosswalk,rogerwang/chromium,zcbenz/cefode-chromium,pozdnyakov/chromium-crosswalk,markYoungH/chromium.src,PeterWangIntel/chromium-crosswalk,mohamed--abdel-maksoud/chromium.src,ondra-novak/chromium.src,timopulkkinen/BubbleFish,dednal/chromium.src,Just-D/chromium-1,markYoungH/chromium.src,anirudhSK/chromium,keishi/chromium,robclark/chromium,anirudhSK/chromium,hgl888/chromium-crosswalk,jaruba/chromium.src,patrickm/chromium.src,axinging/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,nacl-webkit/chrome_deps,pozdnyakov/chromium-crosswalk,keishi/chromium,timopulkkinen/BubbleFish,timopulkkinen/BubbleFish,ChromiumWebApps/chromium,rogerwang/chromium,patrickm/chromium.src,anirudhSK/chromium,jaruba/chromium.src,patrickm/chromium.src,axinging/chromium-crosswalk,axinging/chromium-crosswalk,hujiajie/pa-chromium,hujiajie/pa-chromium,TheTypoMaster/chromium-crosswalk,hujiajie/pa-chromium,robclark/chromium,rogerwang/chromium,M4sse/chromium.src,chuan9/chromium-crosswalk,Jonekee/chromium.src,hgl888/chromium-crosswalk-efl,Jonekee/chromium.src,krieger-od/nwjs_chromium.src,jaruba/chromium.src,keishi/chromium,M4sse/chromium.src,chuan9/chromium-crosswalk,axinging/chromium-crosswalk,M4sse/chromium.src,hgl888/chromium-crosswalk,Jonekee/chromium.src,nacl-webkit/chrome_deps,dushu1203/chromium.src,nacl-webkit/chrome_deps,ondra-novak/chromium.src,robclark/chromium,mogoweb/chromium-crosswalk,krieger-od/nwjs_chromium.src,junmin-zhu/chromium-rivertrail,TheTypoMaster/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,bright-sparks/chromium-spacewalk,ondra-novak/chromium.src,Chilledheart/chromium,fujunwei/chromium-crosswalk,Jonekee/chromium.src,ChromiumWebApps/chromium,hujiajie/pa-chromium,patrickm/chromium.src,M4sse/chromium.src,M4sse/chromium.src,Just-D/chromium-1,Jonekee/chromium.src,dushu1203/chromium.src,littlstar/chromium.src,Just-D/chromium-1,robclark/chromium,Chilledheart/chromium,anirudhSK/chromium,mogoweb/chromium-crosswalk,ondra-novak/chromium.src,fujunwei/chromium-crosswalk,timopulkkinen/BubbleFish,hgl888/chromium-crosswalk,ltilve/chromium,zcbenz/cefode-chromium,ChromiumWebApps/chromium,mohamed--abdel-maksoud/chromium.src,PeterWangIntel/chromium-crosswalk,zcbenz/cefode-chromium,crosswalk-project/chromium-crosswalk-efl,dednal/chromium.src,mohamed--abdel-maksoud/chromium.src,hgl888/chromium-crosswalk-efl,Chilledheart/chromium,dushu1203/chromium.src,Chilledheart/chromium,mohamed--abdel-maksoud/chromium.src,pozdnyakov/chromium-crosswalk,dushu1203/chromium.src,mohamed--abdel-maksoud/chromium.src,junmin-zhu/chromium-rivertrail,mohamed--abdel-maksoud/chromium.src,patrickm/chromium.src,littlstar/chromium.src,littlstar/chromium.src,junmin-zhu/chromium-rivertrail,pozdnyakov/chromium-crosswalk,M4sse/chromium.src,mogoweb/chromium-crosswalk,timopulkkinen/BubbleFish,crosswalk-project/chromium-crosswalk-efl,Fireblend/chromium-crosswalk,Just-D/chromium-1,markYoungH/chromium.src,bright-sparks/chromium-spacewalk,fujunwei/chromium-crosswalk,hgl888/chromium-crosswalk,Jonekee/chromium.src,M4sse/chromium.src,Jonekee/chromium.src,mogoweb/chromium-crosswalk,fujunwei/chromium-crosswalk,hujiajie/pa-chromium,Fireblend/chromium-crosswalk,zcbenz/cefode-chromium,TheTypoMaster/chromium-crosswalk,Fireblend/chromium-crosswalk,keishi/chromium,PeterWangIntel/chromium-crosswalk,zcbenz/cefode-chromium,TheTypoMaster/chromium-crosswalk,mogoweb/chromium-crosswalk,fujunwei/chromium-crosswalk,keishi/chromium,Fireblend/chromium-crosswalk,axinging/chromium-crosswalk,TheTypoMaster/chromium-crosswalk,Just-D/chromium-1,hgl888/chromium-crosswalk-efl,Fireblend/chromium-crosswalk,Just-D/chromium-1,junmin-zhu/chromium-rivertrail,rogerwang/chromium,dednal/chromium.src,Just-D/chromium-1,crosswalk-project/chromium-crosswalk-efl,pozdnyakov/chromium-crosswalk,axinging/chromium-crosswalk,PeterWangIntel/chromium-crosswalk,littlstar/chromium.src,fujunwei/chromium-crosswalk,bright-sparks/chromium-spacewalk,keishi/chromium,hgl888/chromium-crosswalk-efl,robclark/chromium,bright-sparks/chromium-spacewalk,ondra-novak/chromium.src,littlstar/chromium.src,nacl-webkit/chrome_deps,Pluto-tv/chromium-crosswalk,dednal/chromium.src,timopulkkinen/BubbleFish,mohamed--abdel-maksoud/chromium.src,dednal/chromium.src,dushu1203/chromium.src,bright-sparks/chromium-spacewalk,axinging/chromium-crosswalk,hgl888/chromium-crosswalk-efl,pozdnyakov/chromium-crosswalk,markYoungH/chromium.src,dushu1203/chromium.src,ondra-novak/chromium.src,axinging/chromium-crosswalk,hgl888/chromium-crosswalk-efl,Fireblend/chromium-crosswalk,zcbenz/cefode-chromium,ChromiumWebApps/chromium,markYoungH/chromium.src,junmin-zhu/chromium-rivertrail,hgl888/chromium-crosswalk,krieger-od/nwjs_chromium.src,keishi/chromium,hgl888/chromium-crosswalk-efl,Pluto-tv/chromium-crosswalk,rogerwang/chromium,bright-sparks/chromium-spacewalk,anirudhSK/chromium,ondra-novak/chromium.src,ChromiumWebApps/chromium