Disable long-running gmail stories on svelte

tools/perf/page_sets/system_health/long_running_stories.py

Index: tools/perf/page_sets/system_health/long_running_stories.py
diff --git a/tools/perf/page_sets/system_health/long_running_stories.py b/tools/perf/page_sets/system_health/long_running_stories.py
index 2a70985470e68b495adb9a21a09f520106b3361c..d2221ce60aa71c2ab5b767e92fc38670c0fe9259 100644
--- a/tools/perf/page_sets/system_health/long_running_stories.py
+++ b/tools/perf/page_sets/system_health/long_running_stories.py
@@ -58,6 +58,13 @@ class _LongRunningGmailBase(_LongRunningStory):
 class _LongRunningGmailMobileBase(_LongRunningGmailBase):
   SUPPORTED_PLATFORMS = platforms.MOBILE_ONLY
 
+  @classmethod
+  def ShouldDisable(cls, possible_browser):
+    # crbug.com/651198
+    if cls.IsSvelte(possible_browser):

[nednguyen, 2016/09/28 20:37:56]

we have IsSvelte defined as a class for benchmark, not for system health page.
So you still need to go the long path:

"if possible_browser.platform.IsSvelte()"

Also why not just: "return possible_browser.platform.IsSvelte()"

[sullivan, 2016/09/28 20:53:21]

Done.

+      return True
+    return False
+
   def _DidLoadDocument(self, action_runner):
     # Close the "Get Inbox by Gmail" interstitial.
     action_runner.WaitForJavaScriptCondition(