Telemetry: Add simple startup benchmark that uses a large profile.

tools/perf/benchmarks/startup.py

Index: tools/perf/benchmarks/startup.py
diff --git a/tools/perf/benchmarks/startup.py b/tools/perf/benchmarks/startup.py
index d69a45f44823feea7ce75651ff3efdcb0be6456e..b32b0b427c4500299ef653d3a40124abfe6be96f 100644
--- a/tools/perf/benchmarks/startup.py
+++ b/tools/perf/benchmarks/startup.py
@@ -57,3 +57,33 @@ class StartupWarmBlankPage(_StartupWarm):
   @classmethod
   def Name(cls):
     return 'startup.warm.blank_page'
+
+@benchmark.Enabled('has tabs')
+@benchmark.Enabled('win', 'linux', 'mac')
+class StartupLargeProfileColdBlankPage(_StartupCold):
+  """Measures cold startup time with a large profile."""
+  tag = 'cold'
+  page_set = page_sets.BlankPageSet
+
+  def __init__(self, max_failures=None):
+    super(StartupLargeProfileColdBlankPage, self).__init__(max_failures)
+    self.generated_profile_archive = "large_profile.zip"
+
+  @classmethod
+  def Name(cls):
+    return 'startup.large_profile.cold.blank_page'
+
+@benchmark.Enabled('has tabs')
+@benchmark.Enabled('win', 'linux', 'mac')
+class StartupLargeProfileWarmBlankPage(_StartupWarm):
+  """Measures warm startup time with a large profile."""
+  tag = 'warm'
+  page_set = page_sets.BlankPageSet
+
+  def __init__(self, max_failures=None):
+    super(StartupLargeProfileWarmBlankPage, self).__init__(max_failures)
+    self.generated_profile_archive = "large_profile.zip"
+
+  @classmethod
+  def Name(cls):
+    return 'startup.large_profile.warm.blank_page'