Linux: use xdg-email instead of xdg-open to handle mailto: URLs. BUG=61942 TEST=set $MAILER and click on mailto: links when not using gnome/kde, it should open the mailer Review URL: http://codereview.chromium.org/4769003
Linux: use xdg-email instead of xdg-open to handle mailto: URLs.
BUG=61942
TEST=set $MAILER and click on mailto: links when not using gnome/kde, it should open the mailer
Review URL: http://codereview.chromium.org/4769003

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@65849 0039d316-1c4b-4281-b951-d872f2087c98

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