[perf] Add load:search:flipkart:2018 system health story

This CL was created automatically with tools/perf/update_wpr script

R=perezju@chromium.org

Bug: 878390
Change-Id: Ic159261bb0296e11d58bd7adb98b6a5a8fb5cece
Reviewed-on: https://chromium-review.googlesource.com/c/1329747Reviewed-by: Juan Antonio Navarro Pérez <perezju@chromium.org>
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#607244}

tools/perf/page_sets/data/system_health_desktop.json

@@ -213,6 +213,9 @@
         "load:search:flipkart": {
             "DEFAULT": "system_health_desktop_000.wprgo"
         },
+        "load:search:flipkart:2018": {
+            "DEFAULT": "system_health_desktop_82350a34b0.wprgo"
+        },
         "load:search:google": {
             "DEFAULT": "system_health_desktop_022.wprgo"
         },

tools/perf/page_sets/data/system_health_desktop_82350a34b0.wprgo.sha1

+82350a34b0bd8683b2b24b759a062ee132dd36cd
\ No newline at end of file

tools/perf/page_sets/system_health/loading_stories.py

@@ -72,6 +72,13 @@ class LoadTaobaoDesktopStory2018(_LoadingStory):
   TAGS = [story_tags.INTERNATIONAL, story_tags.YEAR_2018]
 
 
+class LoadFlipkartDesktop2018(_LoadingStory):
+  NAME = 'load:search:flipkart:2018'
+  URL = 'https://www.flipkart.com/search?q=sneakers'
+  SUPPORTED_PLATFORMS = platforms.DESKTOP_ONLY
+  TAGS = [story_tags.INTERNATIONAL, story_tags.YEAR_2018]
+
+
 class LoadTaobaoMobileStory(_LoadingStory):
   NAME = 'load:search:taobao'
   # "ali_trackid" in the URL suppresses "Download app" interstitial.