Disable the test isolation on the Android deterministic builder.

scripts/slave/recipes/swarming/deterministic_build.py

 # Copyright 2014 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.
 
 """Recipe to test the deterministic build.
 
 Waterfall page: https://build.chromium.org/p/chromium.swarm/waterfall
 """
 
 from infra.libs.infra_types import freeze
@@ skipping 74 matching lines @@
       REPO_URL='https://chromium.googlesource.com/chromium/src.git',
       Internal=False,
       **recipe_config.get('chromium_config_kwargs',
                           {'BUILD_CONFIG': 'Release'}))
   api.chromium.apply_config(recipe_config['chromium_config'])
 
 
 def GenSteps(api):
   buildername = api.properties['buildername']
   recipe_config = DETERMINISTIC_BUILDERS[buildername]
+  enable_isolate = True
 
   targets = recipe_config.get('targets', ['chromium_swarm_tests'])
   if recipe_config.get('chromium_config_kwargs'):
     target_platform = recipe_config['chromium_config_kwargs'].get(
         'TARGET_PLATFORM')
   else:
     target_platform = recipe_config.get('platform')
 
   if target_platform in ('linux', 'mac', 'win'):
     ConfigureChromiumBuilder(api, recipe_config)
   elif target_platform is 'android':
+    # Disable the tests isolation on Android as it's not supported yet.
+    enable_isolate = False
     ConfigureAndroidBuilder(api, recipe_config)
     api.chromium_android.init_and_sync()
 
-  # Enable test isolation. Modifies GYP_DEFINES used in 'runhooks' below.
-  api.isolate.set_isolate_environment(api.chromium.c)
+  if enable_isolate:
+    # Enable test isolation. Modifies GYP_DEFINES used in 'runhooks' below.
+    api.isolate.set_isolate_environment(api.chromium.c)
 
   # Do a first build and move the build artifact to the temp directory.
   api.chromium.runhooks()
   api.chromium.compile(targets, force_clobber=True, name='First build')
   api.isolate.remove_build_metadata()
-  # This archives the results and regenerate the .isolated files.
-  api.isolate.isolate_tests(api.chromium.output_dir)
+  if enable_isolate:
+    # This archives the results and regenerate the .isolated files.
+    api.isolate.isolate_tests(api.chromium.output_dir)
   MoveBuildDirectory(api, str(api.chromium.output_dir),
                      str(api.chromium.output_dir).rstrip('\\/') + '.1')
 
   # Do the second build and move the build artifact to the temp directory.
   api.chromium.runhooks()
   api.chromium.compile(targets, force_clobber=True, name='Second build')
   api.isolate.remove_build_metadata()
-  # This should be quick if the build is indeed deterministic.
-  api.isolate.isolate_tests(api.chromium.output_dir)
+  if enable_isolate:
+    # This should be quick if the build is indeed deterministic.
+    api.isolate.isolate_tests(api.chromium.output_dir)
   MoveBuildDirectory(api, str(api.chromium.output_dir),
                      str(api.chromium.output_dir).rstrip('\\/') + '.2')
 
   # Compare the artifacts from the 2 builds, raise an exception if they're
   # not equals.
   # TODO(sebmarchand): Do a smarter comparison.
   api.isolate.compare_build_artifacts(
       str(api.chromium.output_dir).rstrip('\\/') + '.1',
       str(api.chromium.output_dir).rstrip('\\/') + '.2')
 
 
 def _sanitize_nonalpha(text):
   return ''.join(c if c.isalnum() else '_' for c in text)
 
 
 def GenTests(api):
   mastername = 'chromium.swarm'
   for buildername in DETERMINISTIC_BUILDERS:
     test_name = 'full_%s_%s' % (_sanitize_nonalpha(mastername),
                                 _sanitize_nonalpha(buildername))
     yield (
       api.test(test_name) +
       api.properties.scheduled() +
       api.properties.generic(buildername=buildername,
                              mastername=mastername) +
       api.platform(DETERMINISTIC_BUILDERS[buildername]['platform'], 32) +
       api.properties(configuration='Release') +
       api.step_data('remove_build_metadata', retcode=1)
     )