Move android buildbot test logic into python

build/android/buildbot/bb_asan_builder.sh

Index: build/android/buildbot/bb_asan_builder.sh
diff --git a/build/android/buildbot/bb_asan_builder.sh b/build/android/buildbot/bb_asan_builder.sh
index 57679e0717d41dac21068a7fb55fc356a3745926..79378653eeff65791753003aea86ecdae00e6a40 100755
--- a/build/android/buildbot/bb_asan_builder.sh
+++ b/build/android/buildbot/bb_asan_builder.sh
@@ -1,15 +1,8 @@
-#!/bin/bash -ex
+#!/bin/bash
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
-#
-# Buildbot annotator script for the fyi waterfall and fyi trybots.
-# Compile and zip the build.
 
-BB_DIR="$(dirname $0)"
-BB_SRC_ROOT="$(cd  "$BB_DIR/../../.."; pwd)"
-. "$BB_DIR/buildbot_functions.sh"
-
-bb_baseline_setup "$BB_SRC_ROOT" "$@"
-bb_compile
-bb_zip_build
+# DO NOT MODIFY. Scheduled to be removed.
+# Buildbot configs will be changed to call bb_bot_steps.py directly.
+exec "$(dirname $0)"/bb_bot_steps.py "$@" --bot-id asan-builder