Remove GYP builders from chromium mac, win waterfalls.

scripts/slave/recipe_modules/chromium_tests/chromium_win.py

Index: scripts/slave/recipe_modules/chromium_tests/chromium_win.py
diff --git a/scripts/slave/recipe_modules/chromium_tests/chromium_win.py b/scripts/slave/recipe_modules/chromium_tests/chromium_win.py
index 60467ced39fedc9334c9e566415cee7565bfdaf6..d8d8e171e88f99dc27716623f88ad2f4711adb08 100644
--- a/scripts/slave/recipe_modules/chromium_tests/chromium_win.py
+++ b/scripts/slave/recipe_modules/chromium_tests/chromium_win.py
@@ -150,30 +150,6 @@ SPEC = {
       },
       'enable_swarming': True,
     },
-    'Win8 GYP': {
-      'chromium_config': 'chromium',
-      'chromium_apply_config': ['mb'],
-      'gclient_config': 'chromium',
-      'chromium_config_kwargs': {
-        'BUILD_CONFIG': 'Release',
-        'TARGET_PLATFORM': 'win',
-        'TARGET_BITS': 32,
-      },
-      'test_generators': [
-        steps.generate_gtest,
-        steps.generate_script,
-        steps.generate_isolated_script,
-      ],
-      'enable_swarming': True,
-      'checkout_dir': 'win_gyp',
-      'swarming_dimensions': {
-        'cpu': 'x86-64',
-        'os': 'Windows-8.1-SP0',
-      },
-      'testing': {
-        'platform': 'win',
-      },
-    },
     'Win x64 Builder (dbg)': {
       'chromium_config': 'chromium',
       'chromium_apply_config': ['mb', 'ninja_confirm_noop'],
@@ -232,26 +208,6 @@ SPEC = {
       },
       'enable_swarming': True,
     },
-    'Win8 GYP (dbg)': {
-      'chromium_config': 'chromium',
-      'chromium_apply_config': ['mb'],
-      'gclient_config': 'chromium',
-      'chromium_config_kwargs': {
-        'BUILD_CONFIG': 'Debug',
-        'TARGET_PLATFORM': 'win',
-        'TARGET_BITS': 32,
-      },
-      'test_generators': [
-        steps.generate_gtest,
-        steps.generate_script,
-        steps.generate_isolated_script,
-      ],
-      'enable_swarming': True,
-      'checkout_dir': 'win_gyp',
-      'testing': {
-        'platform': 'win',
-      },
-    },
     'WinClang64 (dbg)': {
       'chromium_config': 'chromium_win_clang',
       'chromium_apply_config': ['mb'],