Use a single benchmark for WebRTC telemetry tests.

tools/perf/benchmarks/webrtc.py

Index: tools/perf/benchmarks/webrtc.py
diff --git a/tools/perf/benchmarks/webrtc.py b/tools/perf/benchmarks/webrtc.py
index ea1e127fa36b6f6d2e616ee582ebcafcb1330f30..6f073d549a16470615561a7a9e19ebec39792c46 100644
--- a/tools/perf/benchmarks/webrtc.py
+++ b/tools/perf/benchmarks/webrtc.py
@@ -4,115 +4,37 @@
 
 from core import perf_benchmark
 
-from measurements import webrtc
 import page_sets
 from telemetry import benchmark
 from telemetry.timeline import chrome_trace_category_filter
 from telemetry.web_perf import timeline_based_measurement
-from telemetry.web_perf.metrics import webrtc_rendering_timeline
 
-RENDERING_VALUE_PREFIX = 'WebRTCRendering_'
 
-# TODO(qyearsley, mcasas): Add webrtc.audio when http://crbug.com/468732
-# is fixed, or revert https://codereview.chromium.org/1544573002/ when
-# http://crbug.com/568333 is fixed.
-
-
-class _Webrtc(perf_benchmark.PerfBenchmark):
+@benchmark.Owner(emails=['qiangchen@chromium.org', # For smoothness metrics
+                         'ehmaldonado@chromium.org',
+                         'phoglund@chromium.org'])
+class WebrtcPerfBenchmark(perf_benchmark.PerfBenchmark):
   """Base class for WebRTC metrics for real-time communications tests."""
-  test = webrtc.WebRTC
-
-
-class WebrtcGetusermedia(_Webrtc):
-  """Measures WebRtc GetUserMedia for video capture and local playback."""
-  page_set = page_sets.WebrtcGetusermediaPageSet
-
-  @classmethod
-  def Name(cls):
-    return 'webrtc.getusermedia'
-
-
-class WebrtcPeerConnection(_Webrtc):
-  """Measures WebRtc Peerconnection for remote video and audio communication."""
-  page_set = page_sets.WebrtcPeerconnectionPageSet
-
-  @classmethod
-  def Name(cls):
-    return 'webrtc.peerconnection'
-
-
-@benchmark.Owner(emails=['phoglund@chromium.org'])
-class WebrtcDataChannel(_Webrtc):
-  """Measures WebRtc DataChannel loopback."""
-  page_set = page_sets.WebrtcDatachannelPageSet
-
-  @classmethod
-  def Name(cls):
-    return 'webrtc.datachannel'
-
-
-@benchmark.Disabled('win')
-@benchmark.Owner(emails=['ehmaldonado@chromium.org', 'phoglund@chromium.org'])
-class WebrtcStressTest(perf_benchmark.PerfBenchmark):
-  """Measures WebRtc CPU and GPU usage with multiple peer connections."""
-  page_set = page_sets.WebrtcStresstestPageSet
+  page_set = page_sets.WebrtcPageSet
 
   @classmethod
   def Name(cls):
-    return 'webrtc.stress'
-
-  def CreatePageTest(self, options):
-    # Exclude all stats.
-    return webrtc.WebRTC(particular_metrics=['googAvgEncodeMs',
-                                             'googFrameRateReceived'])
-
-
-# WebrtcRendering must be a PerfBenchmark, and not a _Webrtc, because it is a
-# timeline-based.
-# Disabled on reference builds because they crash and don't support tab
-# capture. See http://crbug.com/603232.
-@benchmark.Disabled('reference')
-@benchmark.Disabled('android')  # http://crbug.com/610019
-@benchmark.Owner(emails=['qiangchen@chromium.org'])
-class WebrtcRendering(perf_benchmark.PerfBenchmark):
-  """Specific time measurements (e.g. fps, smoothness) for WebRtc rendering."""
-
-  page_set = page_sets.WebrtcRenderingPageSet
+    return 'webrtc'
 
   def CreateTimelineBasedMeasurementOptions(self):
-    category_filter = chrome_trace_category_filter.ChromeTraceCategoryFilter(
-        filter_string='webrtc,webkit.console,blink.console')
-    options = timeline_based_measurement.Options(category_filter)
-    options.SetLegacyTimelineBasedMetrics(
-        [webrtc_rendering_timeline.WebRtcRenderingTimelineMetric()])
-    return options
-
-  def SetExtraBrowserOptions(self, options):
-    options.AppendExtraBrowserArgs('--use-fake-device-for-media-stream')
-    options.AppendExtraBrowserArgs('--use-fake-ui-for-media-stream')
+    categories = [
+        # Disable all categories by default.
+        '-*',
+        'toplevel',
+        # WebRTC
+        'webrtc',
+    ]
 
-  @classmethod
-  def Name(cls):
-    return 'webrtc.webrtc_smoothness'
-
-
-# WebrtcRenderingTBMv2 must be a PerfBenchmark, and not a _Webrtc, because it is
-# a timeline-based metric.
-@benchmark.Owner(emails=['ehmaldonado@chromium.org',
-                         'phoglund@chromium.org',
-                         'qiangchen@chromium.org'])
-class WebrtcRenderingTBMv2(perf_benchmark.PerfBenchmark):
-  """Specific time measurements (e.g. fps, smoothness) for WebRtc rendering."""
-
-  page_set = page_sets.WebrtcRenderingPageSet
-
-  def CreateTimelineBasedMeasurementOptions(self):
     category_filter = chrome_trace_category_filter.ChromeTraceCategoryFilter(
-        filter_string='webrtc,toplevel')
+        filter_string=','.join(categories))
     options = timeline_based_measurement.Options(category_filter)
     options.SetTimelineBasedMetrics([
         'cpuTimeMetric',
-        'expectedQueueingTimeMetric',
         'webrtcRenderingMetric',
     ])
     return options
@@ -120,7 +42,3 @@ class WebrtcRenderingTBMv2(perf_benchmark.PerfBenchmark):
   def SetExtraBrowserOptions(self, options):
     options.AppendExtraBrowserArgs('--use-fake-device-for-media-stream')
     options.AppendExtraBrowserArgs('--use-fake-ui-for-media-stream')
-
-  @classmethod
-  def Name(cls):
-    return 'webrtc.webrtc_smoothness_tbmv2'