Update key_mobile_sites_smooth Reddit page to HTTPS

tools/perf/page_sets/data/key_mobile_sites_smooth.json

 {
     "description": "Describes the Web Page Replay archives for a story set. Don't edit by hand! Use record_wpr for updating.", 
     "archives": {
         "key_mobile_sites_005.wpr": [
             "http://mobile-news.sandbox.google.com/news/pt0"
         ], 
         "key_mobile_sites_007.wpr": [
             "http://ftw.usatoday.com/2014/05/spelling-bee-rules-shenanigans", 
             "http://www.latimes.com"
         ], 
         "key_mobile_sites_001.wpr": [
             "http://mobile-news.sandbox.google.com/news/p#2"
         ], 
         "key_mobile_sites_003.wpr": [
             "https://facebook.com/barackobama"
         ], 
+        "key_mobile_sites_010.wpr": [
+            "http://www.reddit.com/r/programming/comments/1g96ve"
+        ], 
         "key_mobile_sites_008.wpr": [
             "http://m.espn.go.com/nhl/rankings"
         ], 
         "key_mobile_sites_004.wpr": [
             "http://groupcloned.com/test/list-images-variable/index.html"
         ], 
         "key_mobile_sites_006.wpr": [
             "http://mobile-news.sandbox.google.com/news/pt1"
         ], 
         "key_mobile_sites_000.wpr": [
@@ skipping 24 matching lines @@
             "https://www.google.com/calendar/", 
             "http://mlb.mlb.com/index.jsp", 
             "http://www.sfgate.com/", 
             "http://slashdot.org/", 
             "http://worldjournal.com/", 
             "http://www.wowwiki.com/World_of_Warcraft:_Mists_of_Pandaria", 
             "http://online.wsj.com/home-page", 
             "http://www.deviantart.com/", 
             "http://www.baidu.com/s?wd=barack+obama&rsv_bp=0&rsv_spt=3&rsv_sug3=9&rsv_sug=0&rsv_sug4=3824&rsv_sug1=3&inputT=4920", 
             "http://www.bing.com/search?q=sloths", 
-            "http://www.reddit.com/r/programming/comments/1g96ve", 
             "http://www.boingboing.net"
         ], 
         "key_mobile_sites_002.wpr": [
             "http://digg.com", 
             "https://www.linkedin.com/in/linustorvalds", 
             "http://mlb.com/", 
             "http://groupcloned.com"
         ], 
         "key_mobile_sites_009.wpr": [
             "Wikipedia (1 tab) - delayed scroll start", 
             "Wikipedia (1 tab)"
         ]
     }
 }