Update from chromium https://crrev.com/301315

build/android/buildbot/bb_run_bot.py

Index: build/android/buildbot/bb_run_bot.py
diff --git a/build/android/buildbot/bb_run_bot.py b/build/android/buildbot/bb_run_bot.py
index 586287b8fade09534e8a1afb00b684c624472cff..28ccfbad2df458cd70c7b4c36a91f50a13cd05e6 100755
--- a/build/android/buildbot/bb_run_bot.py
+++ b/build/android/buildbot/bb_run_bot.py
@@ -117,11 +117,12 @@ def GetBotStepMap():
   compile_step = ['compile']
   chrome_proxy_tests = ['chrome_proxy']
   chrome_sync_shell_tests = ['sync']
+  python_unittests = ['python_unittests']
   std_host_tests = ['check_webview_licenses', 'findbugs']
   emma_coverage_tests = [x for x in std_host_tests if x is not 'findbugs']
   std_build_steps = ['compile', 'zip_build']
   std_test_steps = ['extract_build']
-  std_tests = ['ui', 'unit', 'mojo']
+  std_tests = ['ui', 'unit']
   telemetry_tests = ['telemetry_perf_unittests']
   flakiness_server = (
       '--flakiness-server=%s' % constants.UPSTREAM_FLAKINESS_SERVER)
@@ -167,7 +168,7 @@ def GetBotStepMap():
         H(compile_step + std_host_tests, target_arch='ia32')),
       B('fyi-builder-rel', H(std_build_steps,  experimental)),
       B('fyi-tests', H(std_test_steps),
-        T(std_tests + chrome_sync_shell_tests,
+        T(std_tests + chrome_sync_shell_tests + python_unittests,
                       ['--experimental', flakiness_server,
                       '--coverage-bucket', CHROMIUM_COVERAGE_BUCKET,
                       '--cleanup'])),