Enable media android tests and make --disable-gesture-requirement-for-media-playback default for me…

tools/perf/measurements/media.py

 # Copyright 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from metrics import cpu
 from metrics import media
 from metrics import memory
 from metrics import power
 from telemetry.page import page_measurement
 
@@ skipping 12 matching lines @@
     self._add_browser_metrics = False
     self._cpu_metric = None
     self._memory_metric = None
     self._power_metric = power.PowerMetric()
 
   def results_are_the_same_on_every_page(self):
     """Results can vary from page to page based on media events taking place."""
     return False
 
   def CustomizeBrowserOptions(self, options):
+    # Needed to run media actions in JS on touch-based devices as on Android.
+    options.AppendExtraBrowserArgs(
+        '--disable-gesture-requirement-for-media-playback')
     memory.MemoryMetric.CustomizeBrowserOptions(options)
     power.PowerMetric.CustomizeBrowserOptions(options)
 
   def DidNavigateToPage(self, page, tab):
     """Override to do operations right after the page is navigated."""
     self._media_metric = media.MediaMetric(tab)
     self._media_metric.Start(page, tab)
     self._power_metric.Start(page, tab)
 
     # Reset to false for every page.
@@ skipping 12 matching lines @@
     """Measure the page's performance."""
     self._power_metric.Stop(page, tab)
     self._media_metric.Stop(page, tab)
     trace_name = self._media_metric.AddResults(tab, results)
     self._power_metric.AddResults(tab, results)
     if self._add_browser_metrics:
       self._cpu_metric.Stop(page, tab)
       self._cpu_metric.AddResults(tab, results, trace_name=trace_name)
       self._memory_metric.Stop(page, tab)
       self._memory_metric.AddResults(tab, results, trace_name=trace_name)