Changes filter used when importing in bookmark manager to include *.htm.
Changes filter used when importing in bookmark manager to include
*.htm.

BUG=4388
TEST=Create a file name foo.htm. Go to bookmark manager, choose
  import, navigate to directory with foo.htm and make sure the the
  open dialog shows foo.htm.

Review URL: http://codereview.chromium.org/12459

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@6144 0039d316-1c4b-4281-b951-d872f2087c98

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