Replace memory.long_running_idle_gmail with TBM based version.

tools/perf/benchmarks/memory_infra.py

Index: tools/perf/benchmarks/memory_infra.py
diff --git a/tools/perf/benchmarks/memory_infra.py b/tools/perf/benchmarks/memory_infra.py
index 737f9287f05c936196de0bcf80c874fdfe44dfed..8cbfee2d70fa29f93626da98caca1cab8e893f57 100644
--- a/tools/perf/benchmarks/memory_infra.py
+++ b/tools/perf/benchmarks/memory_infra.py
@@ -10,6 +10,7 @@ from telemetry import benchmark
 from telemetry.timeline import tracing_category_filter
 from telemetry.web_perf import timeline_based_measurement
 from telemetry.web_perf.metrics import memory_timeline
+from telemetry.web_perf.metrics import v8_gc_latency
 
 import page_sets
 
@@ -115,3 +116,34 @@ class MemoryBenchmarkTop10Mobile(_MemoryInfra):
   @classmethod
   def Name(cls):
     return 'memory.top_10_mobile'
+
+
+# Disabled on reference builds because they don't support the new
+# Tracing.requestMemoryDump DevTools API. See http://crbug.com/540022.
+@benchmark.Disabled('reference', 'android')  # crbug.com/579546

[perezju, 2016/03/10 09:34:36]

nit: add a short sentence explaining why it's disabled on android (like it's
done with the sentence explaining why it's disabled on reference)

[ulan, 2016/03/10 11:09:25]

Done.

+class MemoryLongRunningIdleGmailTBM(_MemoryInfra):
+  """Use (recorded) real world web sites and measure memory consumption
+  of long running idle Gmail page """
+  page_set = page_sets.LongRunningIdleGmailPageSet
+
+  def CreateTimelineBasedMeasurementOptions(self):
+    v8_categories = [
+        'blink.console', 'renderer.scheduler', 'v8', 'webkit.console']
+    memory_categories = 'blink.console,disabled-by-default-memory-infra'
+    category_filter = tracing_category_filter.TracingCategoryFilter(
+        memory_categories)
+    for category in v8_categories:
+      category_filter.AddIncludedCategory(category)
+    options = timeline_based_measurement.Options(category_filter)
+    options.SetLegacyTimelineBasedMetrics([
+        v8_gc_latency.V8GCLatency(),
+        memory_timeline.MemoryTimelineMetric()])
+    return options
+
+  @classmethod
+  def Name(cls):
+    return 'memory.long_running_idle_gmail_tbm'
+
+  @classmethod
+  def ShouldTearDownStateAfterEachStoryRun(cls):
+    return True