chromium_tests: automatically set up test genrators

scripts/slave/recipe_modules/chromium_tests/chromium_memory_full.py

Index: scripts/slave/recipe_modules/chromium_tests/chromium_memory_full.py
diff --git a/scripts/slave/recipe_modules/chromium_tests/chromium_memory_full.py b/scripts/slave/recipe_modules/chromium_tests/chromium_memory_full.py
index 921b3df154203ff948cd91b7befd4192d8e3acf2..e843a18154332fd9cdc67ff2bc52caa70569ed25 100644
--- a/scripts/slave/recipe_modules/chromium_tests/chromium_memory_full.py
+++ b/scripts/slave/recipe_modules/chromium_tests/chromium_memory_full.py
@@ -33,11 +33,6 @@ SPEC = {
         'TARGET_BITS': 64,
       },
       'bot_type': 'tester',
-      'test_generators': [
-        steps.generate_gtest,

[ghost stip (do not use), 2016/09/22 23:25:49]

eugenis: fyi, this shouldn't affect anything

-        steps.generate_script,
-        steps.generate_isolated_script,
-      ],
       'parent_buildername': 'Chromium Linux MSan Builder',
       'testing': {'platform': 'linux'},
       'enable_swarming': True,
@@ -67,11 +62,6 @@ SPEC = {
         'TARGET_BITS': 64,
       },
       'bot_type': 'tester',
-      'test_generators': [
-        steps.generate_gtest,
-        steps.generate_script,
-        steps.generate_isolated_script,
-      ],
       'parent_buildername': 'Chromium Linux ChromeOS MSan Builder',
       'testing': {'platform': 'linux'},
       'enable_swarming': True,
@@ -99,11 +89,6 @@ SPEC = {
         'TARGET_BITS': 64,
       },
       'bot_type': 'tester',
-      'test_generators': [
-        steps.generate_gtest,
-        steps.generate_script,
-        steps.generate_isolated_script,
-      ],
       'parent_buildername': 'Chromium Linux TSan Builder',
       'testing': {
         'platform': 'linux',