Move Win x64 clobber bot and remove Win x64 GN bots.

scripts/slave/recipe_modules/chromium_tests/trybots.py

Index: scripts/slave/recipe_modules/chromium_tests/trybots.py
diff --git a/scripts/slave/recipe_modules/chromium_tests/trybots.py b/scripts/slave/recipe_modules/chromium_tests/trybots.py
index 207e893b9d0ccdd3e21cc372d7940fa90b82a28d..11c4fed4427ed2a4aec3572338883ad5865b326d 100644
--- a/scripts/slave/recipe_modules/chromium_tests/trybots.py
+++ b/scripts/slave/recipe_modules/chromium_tests/trybots.py
@@ -464,19 +464,15 @@ TRYBOTS = freeze({
         'mastername': 'chromium',
         'buildername': 'Win',
       }),
+      'win_x64_archive': simple_bot({
+        'mastername': 'chromium',
+        'buildername': 'Win x64',
+      }),
       'win_chromium_dbg_ng': simple_bot({
         'mastername': 'chromium.win',
         'buildername': 'Win Builder (dbg)',
         'tester': 'Win7 Tests (dbg)(1)',
       }),
-      'win_chromium_gn_x64_dbg': simple_bot({
-        'mastername': 'chromium.win',
-        'buildername': 'Win x64 GN (dbg)',
-      }),
-      'win_chromium_gn_x64_rel': simple_bot({
-        'mastername': 'chromium.win',
-        'buildername': 'Win x64 GN',
-      }),
       'win_chromium_rel_ng': {
         'bot_ids': [
           {