Re-Recording of data for ESPN site

BUG=410848

Review URL: https://codereview.chromium.org/553923002

Cr-Commit-Position: refs/heads/master@{#293733}

tools/perf/page_sets/data/key_mobile_sites.json

@@ -6,8 +6,7 @@
         ], 
         "key_mobile_sites_007.wpr": [
             "http://ftw.usatoday.com/2014/05/spelling-bee-rules-shenanigans", 
-            "http://www.latimes.com", 
-            "http://m.espn.go.com/nhl/rankings"
+            "http://www.latimes.com"
         ], 
         "key_mobile_sites_001.wpr": [
             "http://mobile-news.sandbox.google.com/news/p#2"
@@ -15,6 +14,9 @@
         "key_mobile_sites_003.wpr": [
             "https://facebook.com/barackobama"
         ], 
+        "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"
         ], 

tools/perf/page_sets/data/key_mobile_sites_008.wpr.sha1

+ca46344ff453eb04fb1c7158932e6e65742ceaec
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