Add System health stories for Emerging market

tools/perf/page_sets/data/system_health_mobile.json

 {
     "archives": {
         "background:media:imgur": {
             "DEFAULT": "system_health_mobile_047.wpr"
         },
         "background:news:nytimes": {
             "DEFAULT": "system_health_mobile_052.wpr"
         },
         "background:search:google": {
             "DEFAULT": "system_health_mobile_044.wpr"
         },
         "background:social:facebook": {
             "DEFAULT": "system_health_mobile_045.wpr"
         },
         "background:tools:gmail": {
             "DEFAULT": "system_health_mobile_043.wpr"
         },
+        "browse:chrome:newtab": {
+            "DEFAULT": "system_health_mobile_056.wpr"
+        },
+        "browse:chrome:omnibox": {
+            "DEFAULT": "system_health_mobile_056.wpr"
+        },
         "browse:media:facebook_photos": {
             "DEFAULT": "system_health_mobile_040.wpr"
         },
         "browse:media:imgur": {
             "DEFAULT": "system_health_mobile_035.wpr"
         },
         "browse:media:youtube": {
             "DEFAULT": "system_health_mobile_037.wpr"
         },
         "browse:news:cnn": {
             "DEFAULT": "system_health_mobile_014.wpr"
         },
+        "browse:news:cricbuzz": {
+            "DEFAULT": "system_health_mobile_055.wpr"
+        },
         "browse:news:flipboard": {
             "DEFAULT": "system_health_mobile_025.wpr"
         },
+        "browse:news:globo": {
+            "DEFAULT": "system_health_mobile_055.wpr"
+        },
         "browse:news:hackernews": {
             "DEFAULT": "system_health_mobile_016.wpr"
         },
         "browse:news:nytimes": {
             "DEFAULT": "system_health_mobile_017.wpr"
         },
         "browse:news:qq": {
             "DEFAULT": "system_health_mobile_018.wpr"
         },
         "browse:news:reddit": {
             "DEFAULT": "system_health_mobile_027.wpr"
         },
+        "browse:news:toi": {
+            "DEFAULT": "system_health_mobile_055.wpr"
+        },
         "browse:news:washingtonpost": {
             "DEFAULT": "system_health_mobile_021.wpr"
         },
+        "browse:shopping:amazon": {
+            "DEFAULT": "system_health_mobile_053.wpr"
+        },
+        "browse:shopping:avito": {
+            "DEFAULT": "system_health_mobile_053.wpr"
+        },
+        "browse:shopping:flipkart": {
+            "DEFAULT": "system_health_mobile_054.wpr"
+        },
+        "browse:shopping:lazada": {
+            "DEFAULT": "system_health_mobile_053.wpr"
+        },
         "browse:social:facebook": {
             "DEFAULT": "system_health_mobile_028.wpr"
         },
+        "browse:social:instagram": {
+            "DEFAULT": "system_health_mobile_057.wpr"
+        },
         "browse:social:twitter": {
             "DEFAULT": "system_health_mobile_023.wpr"
         },
+        "browse:tools:maps": {
+            "DEFAULT": "system_health_mobile_059.wpr"
+        },
         "load:games:bubbles": {
             "DEFAULT": "system_health_mobile_005.wpr"
         },
         "load:games:lazors": {
             "DEFAULT": "system_health_mobile_005.wpr"
         },
         "load:games:spychase": {
             "DEFAULT": "system_health_mobile_005.wpr"
         },
         "load:media:9gag": {
@@ skipping 25 matching lines @@
         },
         "load:news:cnn": {
             "DEFAULT": "system_health_mobile_006.wpr"
         },
         "load:news:flipboard": {
             "DEFAULT": "system_health_mobile_024.wpr"
         },
         "load:news:hackernews": {
             "DEFAULT": "system_health_mobile_008.wpr"
         },
+        "load:news:irctc": {
+            "DEFAULT": "system_health_mobile_058.wpr"
+        },
         "load:news:nytimes": {
             "DEFAULT": "system_health_mobile_009.wpr"
         },
         "load:news:qq": {
             "DEFAULT": "system_health_mobile_010.wpr"
         },
         "load:news:reddit": {
             "DEFAULT": "system_health_mobile_011.wpr"
         },
         "load:news:sohu": {
@@ skipping 67 matching lines @@
         },
         "long_running:tools:gmail-foreground": {
             "DEFAULT": "system_health_mobile_042.wpr"
         },
         "search:portal:google": {
             "DEFAULT": "system_health_mobile_029.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
-}
+}