Launched a bisect here: https://build.chromium.org/p/tryserver.chromium.perf/builders/staging_android_nexus5X_perf_bisect/builds/56


All runs in gathering references fail with "can't find browser"


/usr/bin/python /b/c/b/staging_android_nexus5X_perf_bisect/src/tools/perf/run_benchmark -v --browser=release --output-format=chartjson --upload-results --pageset-repeat=1 --also-run-disabled-tests --story-filter=http.search.yahoo.com.search..ylt.p.google memory.top_10_mobile --device 00b50ed55130b865 --output-dir=/b/rr/tmpiwd9Y9/w/bisect_results/dc92736c-cd8e-46a3-ab4a-49188134898a
INFO:devil.utils.cmd_helper:[host]> /b/c/b/staging_android_nexus5X_perf_bisect/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb devices
INFO:devil.utils.cmd_helper:[host]> /b/c/b/staging_android_nexus5X_perf_bisect/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb devices
INFO:devil.utils.cmd_helper:[host]> /b/c/b/staging_android_nexus5X_perf_bisect/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb devices
INFO:devil.utils.cmd_helper:[host]> /b/c/b/staging_android_nexus5X_perf_bisect/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb devices
INFO:devil.utils.cmd_helper:[host]> /b/c/b/staging_android_nexus5X_perf_bisect/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb devices
INFO:devil.utils.cmd_helper:[host]> /b/c/b/staging_android_nexus5X_perf_bisect/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb devices
INFO:devil.utils.cmd_helper:[host]> /b/c/b/staging_android_nexus5X_perf_bisect/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb devices
INFO:devil.utils.cmd_helper:[host]> /b/c/b/staging_android_nexus5X_perf_bisect/src/third_party/catapult/devil/bin/deps/linux2/x86_64/bin/adb devices
Cannot find browser of type release. To list out all available browsers, rerun your command with --browser=list