infra: Disable perf tests on Win/Intel.

These were killing the bots for some reason. Disable them until we
can find the root cause.

Bug: angleproject:6090
Bug: angleproject:6332
Change-Id: I48b633118f098570e371ea81d9e512e35ab04cd6
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3123169
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>

infra/specs/angle.json

@@ -2444,34 +2444,7 @@
       }
     ]
   },
-  "win10-x64-intel-perf": {
-    "isolated_scripts": [
-      {
-        "args": [
-          "--log=debug"
-        ],
-        "isolate_name": "angle_perftests",
-        "merge": {
-          "script": "//scripts/process_angle_perf_results.py"
-        },
-        "name": "angle_perftests",
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "containment_type": "AUTO",
-          "dimension_sets": [
-            {
-              "gpu": "8086:5912-26.20.100.8141|8086:3e92-26.20.100.8141",
-              "os": "Windows-10",
-              "pool": "chromium.tests.gpu"
-            }
-          ],
-          "service_account": "chromium-tester@chops-service-accounts.iam.gserviceaccount.com",
-          "shards": 20
-        },
-        "test_id_prefix": "ninja://src/tests:angle_perftests/"
-      }
-    ]
-  },
+  "win10-x64-intel-perf": {},
   "win10-x64-nvidia": {
     "gtest_tests": [
       {

infra/specs/waterfalls.pyl

@@ -124,7 +124,6 @@
           'win10_intel_hd_630_stable',
         ],
         'test_suites': {
-          'isolated_scripts': 'angle_perf_isolated_scripts',
         },
       },
       'win10-x64-nvidia': {

scripts/code_generation_hashes/Test_spec_JSON.json

@@ -1,6 +1,6 @@
 {
   "infra/specs/angle.json":
-    "8ea1a1e10a2dc5fd2c0d1f708cc7728e",
+    "ac4e0fa2f8991a24ef234ef3ed14ba95",
   "infra/specs/generate_test_spec_json.py":
     "348921bf70270ec6ee51fbb7e97d6925",
   "infra/specs/mixins.pyl":
@@ -12,7 +12,7 @@
   "infra/specs/variants.pyl":
     "8cfcaa99fa07ad2a2d5d14f220fd5037",
   "infra/specs/waterfalls.pyl":
-    "5cba5fb3a739bbc3f1710db863fde2a8",
+    "7aadb90c13b22384200c56bd07de652d",
   "testing/buildbot/generate_buildbot_json.py":
     "2c5941c113e26d87b609e143c64d415b",
   "testing/buildbot/mixins.pyl":