[WebIntents, Views] Add dialog for empty picker.
[WebIntents, Views] Add dialog for empty picker.

Display separate dialog if there are neither installed nor suggested services.

BUG=129005
TEST=bring up intent picker without any intents installed, and none in CWS. (Easier in Chromium, since CWS suggestions are disabled there)

R=pkasting@chromium.org


Review URL: https://chromiumcodereview.appspot.com/10703121

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@146257 0039d316-1c4b-4281-b951-d872f2087c98

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