Add load:news:nytimes:2019 system health story

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

R=perezju@chromium.org

BUG=chromium:878390

Change-Id: I0b3b27098424b89e63962b604f39a43e53cd6970
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1816512
Commit-Queue: Mythri Alle <mythria@chromium.org>
Reviewed-by: Juan Antonio Navarro Pérez <perezju@chromium.org>
Cr-Commit-Position: refs/heads/master@{#699747}

tools/perf/benchmarks/system_health_smoke_test.py

@@ -48,6 +48,7 @@ _DISABLED_TESTS = frozenset({
   'system_health.memory_mobile/browse:news:cnn',
   'system_health.memory_mobile/load:media:facebook_photos',
   'system_health.memory_mobile/load:news:cnn',
+  'system_health.memory_mobile/load:news:nytimes',
   'system_health.memory_mobile/load:news:reddit',
   'system_health.memory_mobile/load:news:washingtonpost',
   'system_health.memory_mobile/load:tools:stackoverflow',

tools/perf/page_sets/data/system_health_mobile.json

@@ -204,6 +204,9 @@
         "load:news:nytimes": {
             "DEFAULT": "system_health_mobile_009.wprgo"
         },
+        "load:news:nytimes:2019": {
+            "DEFAULT": "system_health_mobile_79b5ecd0df.wprgo"
+        },
         "load:news:qq": {
             "DEFAULT": "system_health_mobile_010.wprgo"
         },

tools/perf/page_sets/data/system_health_mobile_79b5ecd0df.wprgo.sha1

+79b5ecd0dfd66bbe516c8ed48cba83580f12f4ea
\ No newline at end of file

tools/perf/page_sets/system_health/loading_stories.py

@@ -196,6 +196,11 @@ class LoadNytimesMobileStory(_LoadingStory):
   SUPPORTED_PLATFORMS = platforms.MOBILE_ONLY
   TAGS = [story_tags.HEALTH_CHECK, story_tags.YEAR_2016]
 
+class LoadNytimesMobileStory2019(_LoadingStory):
+  NAME = 'load:news:nytimes:2019'
+  URL = 'http://mobile.nytimes.com'
+  SUPPORTED_PLATFORMS = platforms.MOBILE_ONLY
+  TAGS = [story_tags.HEALTH_CHECK, story_tags.YEAR_2019]
 
 class LoadQqMobileStory(_LoadingStory):
   NAME = 'load:news:qq'