[Android] Remove mojo tests from buildbot scripts

See https://codereview.chromium.org/679553002/

BUG=
R=jamesr@chromium.org,navabi@chromium.org

Review URL: https://codereview.chromium.org/675203002

Cr-Commit-Position: refs/heads/master@{#301126}

build/android/buildbot/bb_device_steps.py

@@ -75,7 +75,7 @@ INSTRUMENTATION_TESTS = dict((suite.name, suite) for suite in [
       'webview:android_webview/test/data/device_files'),
     ])
 
-VALID_TESTS = set(['chromedriver', 'chrome_proxy', 'gpu', 'mojo', 'sync',
+VALID_TESTS = set(['chromedriver', 'chrome_proxy', 'gpu', 'sync',
                    'telemetry_perf_unittests', 'ui', 'unit', 'webkit',
                    'webkit_layout', 'python_unittests'])
 
@@ -208,20 +208,6 @@ def RunTelemetryPerfUnitTests(options):
   RunCmd(['tools/perf/run_tests'] + args)
 
 
-def RunMojoTests(options):
-  """Runs the mojo unit tests.
-
-  Args:
-    options: options object.
-  """
-  test = I('MojoTest',
-           None,
-           'org.chromium.mojo.tests',
-           'MojoTest',
-           'bindings:mojo/public/interfaces/bindings/tests/data')
-  RunInstrumentationSuite(options, test)
-
-
 def InstallApk(options, test, print_step=False):
   """Install an apk to all phones.
 
@@ -545,7 +531,6 @@ def GetTestStepCmds():
       ('chromedriver', RunChromeDriverTests),
       ('chrome_proxy', RunChromeProxyTests),
       ('gpu', RunGPUTests),
-      ('mojo', RunMojoTests),
       ('python_unittests', RunPythonUnitTests),
       ('sync', RunChromeSyncShellTests),
       ('telemetry_perf_unittests', RunTelemetryPerfUnitTests),

build/android/buildbot/bb_run_bot.py

@@ -122,7 +122,7 @@ def GetBotStepMap():
   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)