Remove top chrome material design FYI builders

scripts/slave/recipe_modules/chromium_tests/chromium_fyi.py

Index: scripts/slave/recipe_modules/chromium_tests/chromium_fyi.py
diff --git a/scripts/slave/recipe_modules/chromium_tests/chromium_fyi.py b/scripts/slave/recipe_modules/chromium_tests/chromium_fyi.py
index a9ccfa2722e4374c235d9a0294d10e6a3f6a0995..ef2c1237f78799f05646564d890337a63a625588 100644
--- a/scripts/slave/recipe_modules/chromium_tests/chromium_fyi.py
+++ b/scripts/slave/recipe_modules/chromium_tests/chromium_fyi.py
@@ -268,82 +268,6 @@ SPEC = {
       'enable_swarming': True,
       'use_isolate': True,
     },
-    'MD Top Chrome ChromeOS non-material': {
-      'chromium_config': 'chromium',
-      'chromium_apply_config': ['chromeos', 'mb'],
-      'gclient_config': 'chromium',
-      'chromium_config_kwargs': {
-        'BUILD_CONFIG': 'Debug',
-        'TARGET_PLATFORM': 'chromeos',
-        'TARGET_BITS': 64,
-      },
-      'bot_type': 'builder_tester',
-      'test_generators': [
-        steps.generate_gtest,
-        steps.generate_script,
-        steps.generate_isolated_script,
-      ],
-      'testing': {
-        'platform': 'linux',
-      },
-    },
-    'MD Top Chrome ChromeOS material-hybrid': {
-      'chromium_config': 'chromium',
-      'chromium_apply_config': ['chromeos', 'mb'],
-      'gclient_config': 'chromium',
-      'chromium_config_kwargs': {
-        'BUILD_CONFIG': 'Debug',
-        'TARGET_PLATFORM': 'chromeos',
-        'TARGET_BITS': 64,
-      },
-      'bot_type': 'builder_tester',
-      'test_generators': [
-        steps.generate_gtest,
-        steps.generate_script,
-        steps.generate_isolated_script,
-      ],
-      'testing': {
-        'platform': 'linux',
-      },
-    },
-    'MD Top Chrome Win material': {
-      'chromium_config': 'chromium',
-      'chromium_apply_config': ['mb'],
-      'gclient_config': 'chromium',
-      'chromium_config_kwargs': {
-        'BUILD_CONFIG': 'Debug',
-        'TARGET_PLATFORM': 'win',
-        'TARGET_BITS': 64,
-      },
-      'bot_type': 'builder_tester',
-      'test_generators': [
-        steps.generate_gtest,
-        steps.generate_script,
-        steps.generate_isolated_script,
-      ],
-      'testing': {
-        'platform': 'win',
-      },
-    },
-    'MD Top Chrome Linux material': {
-      'chromium_config': 'chromium',
-      'chromium_apply_config': ['mb'],
-      'gclient_config': 'chromium',
-      'chromium_config_kwargs': {
-        'BUILD_CONFIG': 'Debug',
-        'TARGET_PLATFORM': 'linux',
-        'TARGET_BITS': 64,
-      },
-      'bot_type': 'builder_tester',
-      'test_generators': [
-        steps.generate_gtest,
-        steps.generate_script,
-        steps.generate_isolated_script,
-      ],
-      'testing': {
-        'platform': 'linux',
-      },
-    },
     'Print Preview Linux': {
       'chromium_config': 'chromium',
       'gclient_config': 'chromium',