[Android] Turn down gn-specific Android bots.

scripts/slave/recipe_modules/chromium_tests/chromium_android.py

Index: scripts/slave/recipe_modules/chromium_tests/chromium_android.py
diff --git a/scripts/slave/recipe_modules/chromium_tests/chromium_android.py b/scripts/slave/recipe_modules/chromium_tests/chromium_android.py
index 999efe02636d9d2b0efc1927c46e707a8fea97f1..fb699267999456b004f4932b5f3206436a7672d8 100644
--- a/scripts/slave/recipe_modules/chromium_tests/chromium_android.py
+++ b/scripts/slave/recipe_modules/chromium_tests/chromium_android.py
@@ -95,30 +95,6 @@ SPEC = {
       },
     },
 
-    'Android GN Builder (dbg)': {
-      'chromium_config': 'android',
-      'chromium_apply_config': ['chrome_with_codecs'],
-      'gclient_config': 'chromium',
-      'gclient_apply_config': ['android'],
-      'chromium_config_kwargs': {
-        'BUILD_CONFIG': 'Debug',
-        'TARGET_PLATFORM': 'android',
-        'TARGET_ARCH': 'arm',
-      },
-      'android_config': 'main_builder_mb',
-      'test_generators': [
-        steps.generate_gtest,
-        steps.generate_instrumentation_test,
-        steps.generate_isolated_script,
-        steps.generate_junit_test,
-        steps.generate_script,
-      ],
-      'bot_type': 'builder',
-      'testing': {
-        'platform': 'linux',
-      },
-    },
-
     'Jelly Bean Tester': {
       'chromium_config': 'android',
       'gclient_config': 'chromium',