perf: support browser type that starts with 'reference'

And test if it works fine on the builder android-pixel2-perf-aab-fyi
Needs crrev.com/c/1975037 to land first

Bug: 986990
Change-Id: I26e492803eceb8bebc56e1e1b778cd6c4ebe04a1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1982234Reviewed-by: Caleb Rouleau <crouleau@chromium.org>
Commit-Queue: Haiyang Pan <hypan@google.com>
Cr-Commit-Position: refs/heads/master@{#727820}

testing/buildbot/chromium.perf.fyi.json

@@ -55,7 +55,8 @@
           "-v",
           "--browser=android-chrome-bundle",
           "--upload-results",
-          "--test-shard-map-filename=android-pixel2-perf-aab-fyi_map.json"
+          "--test-shard-map-filename=android-pixel2-perf-aab-fyi_map.json",
+          "--run-ref-build"
         ],
         "isolate_name": "performance_test_suite",
         "merge": {

testing/scripts/run_performance_tests.py

@@ -377,7 +377,12 @@ class TelemetryCommandGenerator(object):
 
   def _generate_reference_build_args(self):
     if self._is_reference:
-      return ['--browser=reference',
+      reference_browser_flag = '--browser=reference'
+      # TODO(crbug.com/1038137): Make the logic generic once more reference
+      # settings are added
+      if '--browser=android-chrome-bundle' in self._get_passthrough_args():
+        reference_browser_flag = '--browser=reference-android-chrome-bundle'
+      return [reference_browser_flag,
               '--max-failures=5']
     return []
 

tools/perf/core/perf_data_generator.py

@@ -131,6 +131,9 @@ FYI_BUILDERS = {
     'tests': [
       {
         'isolate': 'performance_test_suite',
+        'extra_args': [
+           '--run-ref-build',
+        ],
       }
     ],
     'platform': 'android-chrome-bundle',