[Telemetry] Update all WPR json files to the new format.

tools/perf/page_sets/data/intl_es_fr_pt-BR.json

 {
-    "description": "Describes the Web Page Replay archives for a page set. Don't edit by hand! Use record_wpr for updating.", 
     "archives": {
-        "intl_es_fr_pt-BR_000.wpr": [
-            "http://elmundo.es/", 
-            "http://terra.es/", 
-            "http://www.ebay.es/sch/i.html?_sacat=382&_trkparms=clkid%3D6548971389060485883&_qi=RTM1381637", 
-            "http://www.eltiempo.es/talavera-de-la-reina.html", 
-            "http://www.free.fr/adsl/index.html", 
-            "http://www.voila.fr/", 
-            "http://www.leboncoin.fr/annonces/offres/limousin/", 
-            "http://www.orange.fr/", 
-            "http://www.uol.com.br/", 
-            "http://produto.mercadolivre.com.br/MLB-468424957-pelicula-protetora-smartphone-h5500-e-h5300-43-frete-free-_JM"
-        ]
-    }
-}
+        "http://elmundo.es/": {
+            "DEFAULT": "intl_es_fr_pt-BR_000.wpr"
+        },
+        "http://produto.mercadolivre.com.br/MLB-468424957-pelicula-protetora-smartphone-h5500-e-h5300-43-frete-free-_JM": {
+            "DEFAULT": "intl_es_fr_pt-BR_000.wpr"
+        },
+        "http://terra.es/": {
+            "DEFAULT": "intl_es_fr_pt-BR_000.wpr"
+        },
+        "http://www.ebay.es/sch/i.html?_sacat=382&_trkparms=clkid%3D6548971389060485883&_qi=RTM1381637": {
+            "DEFAULT": "intl_es_fr_pt-BR_000.wpr"
+        },
+        "http://www.eltiempo.es/talavera-de-la-reina.html": {
+            "DEFAULT": "intl_es_fr_pt-BR_000.wpr"
+        },
+        "http://www.free.fr/adsl/index.html": {
+            "DEFAULT": "intl_es_fr_pt-BR_000.wpr"
+        },
+        "http://www.leboncoin.fr/annonces/offres/limousin/": {
+            "DEFAULT": "intl_es_fr_pt-BR_000.wpr"
+        },
+        "http://www.orange.fr/": {
+            "DEFAULT": "intl_es_fr_pt-BR_000.wpr"
+        },
+        "http://www.uol.com.br/": {
+            "DEFAULT": "intl_es_fr_pt-BR_000.wpr"
+        },
+        "http://www.voila.fr/": {
+            "DEFAULT": "intl_es_fr_pt-BR_000.wpr"
+        }
+    },
+    "description": "Describes the Web Page Replay archives for a story set. Don't edit by hand! Use record_wpr for updating.",
+    "platform_specific": true
+}