[tools/perf] Enable the metric reported by page

This enables the reportedByPageMetric for system health and v8 browsing
benchmarks.

Bug: 1007178
Change-Id: I1ba85f6984c7a3db257595c369d13759d3180f42
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1831808Reviewed-by: Juan Antonio Navarro Pérez <perezju@chromium.org>
Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
Cr-Commit-Position: refs/heads/master@{#703274}

tools/perf/benchmarks/system_health.py

@@ -31,6 +31,8 @@ class _CommonSystemHealthBenchmark(perf_benchmark.PerfBenchmark):
     cat_filter = chrome_trace_category_filter.ChromeTraceCategoryFilter(
         filter_string='rail,toplevel')
     cat_filter.AddIncludedCategory('accessibility')
+    # Needed for the metric reported by page.
+    cat_filter.AddIncludedCategory('blink.user_timing')
     # Needed for the console error metric.
     cat_filter.AddIncludedCategory('v8.console')
 
@@ -42,6 +44,7 @@ class _CommonSystemHealthBenchmark(perf_benchmark.PerfBenchmark):
         'consoleErrorMetric',
         'cpuTimeMetric',
         'limitedCpuTimeMetric',
+        'reportedByPageMetric',
         'tracingMetric'
     ])
     loading_metrics_category.AugmentOptionsForLoadingMetrics(options)

tools/perf/benchmarks/v8_browsing.py

@@ -24,7 +24,10 @@ def AugmentOptionsForV8BrowsingMetrics(options, enable_runtime_call_stats=True):
     'webkit.console',
     # Blink categories.
     'blink_gc',
+    # Needed for the metric reported by page.
+    'blink.user_timing'
   ]
+
   options.ExtendTraceCategoryFilter(categories)
   if enable_runtime_call_stats:
     options.AddTraceCategoryFilter('disabled-by-default-v8.runtime_stats')
@@ -43,6 +46,7 @@ def AugmentOptionsForV8BrowsingMetrics(options, enable_runtime_call_stats=True):
     'expectedQueueingTimeMetric',
     'gcMetric',
     'memoryMetric',
+    'reportedByPageMetric',
   ]
   options.ExtendTimelineBasedMetric(metrics)
   if enable_runtime_call_stats: