[Findit] Fix 'Trigger same task twice' error.

scripts/slave/recipes/findit/chromium/test.py

 # Copyright 2015 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.
 
 from collections import defaultdict
 import json
 
 from recipe_engine.config import Dict
 from recipe_engine.config import List
 from recipe_engine.config import Single
@@ skipping 62 matching lines @@
   FAILED = 'failed'  # The compile or test failed.
   INFRA_FAILED = 'infra_failed'  # Infra failed.
 
 
 def _compile_and_test_at_revision(api, target_mastername, target_buildername,
                                   target_testername, revision, requested_tests,
                                   use_analyze):
   results = {}
   with api.step.nest('test %s' % str(revision)):
     # Checkout code at the given revision to recompile.
-    bot_config = api.chromium_tests.create_bot_config_object(
-        target_mastername, target_buildername)
+    bot_id = {
+        'mastername': target_mastername,
+        'buildername': target_buildername,
+        'tester': target_testername}
+    bot_config = api.chromium_tests.create_generalized_bot_config_object(
+        [bot_id])
     bot_update_step, bot_db = api.chromium_tests.prepare_checkout(
         bot_config, root_solution_revision=revision)
 
     # Figure out which test steps to run.
-    _, all_tests = api.chromium_tests.get_tests(bot_config, bot_db)
+    all_tests, _ = api.chromium_tests.get_tests(bot_config, bot_db)

[stgao, 2016/06/15 05:22:15]

double check: without change to
https://chromium.googlesource.com/chromium/tools/build/+blame/402d0b5f021aaa0...,
will this work as expected?

     requested_tests_to_run = [
         test for test in all_tests if test.name in requested_tests]
 
     # Figure out the test targets to be compiled.
     requested_test_targets = []
     for test in requested_tests_to_run:
       requested_test_targets.extend(test.compile_targets(api))
     requested_test_targets = sorted(set(requested_test_targets))
 
     actual_tests_to_run = requested_tests_to_run
@@ skipping 992 matching lines @@
           'git commits in range',
           api.raw_io.stream_output(
               '\n'.join('r%d' % i for i in reversed(range(1, 7))))) +
       api.override_step_data(
           'test r2.gl_tests (r2) on Mac-10.9',
           simulated_gtest_output(passed_test_names=['Test.One'])) +
       api.override_step_data(
           'test r3.gl_tests (r3) on Mac-10.9',
           simulated_gtest_output(failed_test_names=['Test.One']))
   )