[Android] Switch chromium.gpu bots to mb.

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 5f57c9bb4a27aacea7b9f45c6fbaaac6f91ecf26..4cdb572612b2c30cd0857b39ba30e23a787023bd 100755
--- a/build/android/buildbot/bb_run_bot.py
+++ b/build/android/buildbot/bb_run_bot.py
@@ -129,6 +129,7 @@ def GetBotStepMap():
   flakiness_server = (
       '--flakiness-server=%s' % constants.UPSTREAM_FLAKINESS_SERVER)
   experimental = ['--experimental']
+  run_mb = ['--run-mb']
   bisect_chrome_output_dir = os.path.abspath(
       os.path.join(os.path.dirname(__file__), os.pardir, os.pardir, os.pardir,
                    os.pardir, 'bisect', 'src', 'out'))
@@ -180,7 +181,7 @@ def GetBotStepMap():
         H(compile_step, extra_gyp='component=shared_library'),
         T(std_tests, ['--experimental', flakiness_server])),
       B('gpu-builder-tests-dbg',
-        H(compile_step),
+        H(compile_step, extra_args=run_mb),

[mikecase (-- gone --), 2016/04/04 23:38:06]

were you planning to add this arg to the chromedriver bot as well?

[jbudorick, 2016/04/04 23:41:48]

realized the chromedriver bot is just a tester. :|

         T(['gpu'], ['--install=ContentShell'])),
       # Pass empty T([]) so that logcat monitor and device status check are run.
       B('perf-bisect-builder-tests-dbg',