Updates the test runner script exit codes

build/android/buildbot/bb_host_steps.py

Index: build/android/buildbot/bb_host_steps.py
diff --git a/build/android/buildbot/bb_host_steps.py b/build/android/buildbot/bb_host_steps.py
index 43c2d1ba9a5895ea3553b6ca1e3238ad536465dd..6949b40521c2372d9c1a5577f0d9207d51528cee 100755
--- a/build/android/buildbot/bb_host_steps.py
+++ b/build/android/buildbot/bb_host_steps.py
@@ -7,9 +7,9 @@ import os
 import sys
 
 import bb_utils
+import buildbot_report
 
 sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
-from pylib import buildbot_report
 from pylib import constants
 
 
@@ -28,7 +28,7 @@ def SrcPath(*path):
 def CheckWebViewLicenses(_):
   buildbot_report.PrintNamedStep('check_licenses')
   RunCmd([SrcPath('android_webview', 'tools', 'webview_licenses.py'), 'scan'],
-         warning_code=1)
+         flunk_on_failure=False)
 
 
 def RunHooks(build_type):
@@ -81,7 +81,7 @@ def ExtractBuild(options):
       [os.path.join(SLAVE_SCRIPTS_DIR, 'extract_build.py'),
        '--build-dir', SrcPath('build'), '--build-output-dir',
        SrcPath('out')] + bb_utils.EncodeProperties(options),
-       warning_code=1)
+       flunk_on_failure=False)
 
 
 def FindBugs(options):