Remove telemetry unit tests from eve-arc-r builder.

Telemetry shouldn't touch ARC on the system, so these suites on this bot
are unnecessary since we have them running on the normal eve bot.

Bug: None
Change-Id: I6ab0ec3de5d5bd9569858fb8ffa850e5c800fb45
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2391659
Commit-Queue: Ben Pastene <bpastene@chromium.org>
Commit-Queue: Brian Sheedy <bsheedy@chromium.org>
Auto-Submit: Ben Pastene <bpastene@chromium.org>
Reviewed-by: Brian Sheedy <bsheedy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#804062}

testing/buildbot/chrome.ci.json

@@ -1454,68 +1454,6 @@
           "script": "//testing/trigger_scripts/chromeos_device_trigger.py"
         }
       }
-    ],
-    "isolated_scripts": [
-      {
-        "args": [
-          "--browser=cros-chrome",
-          "--remote=variable_chromeos_device_hostname",
-          "--xvfb"
-        ],
-        "isolate_name": "telemetry_perf_unittests",
-        "merge": {
-          "args": [],
-          "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
-        },
-        "name": "telemetry_perf_unittests",
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "device_type": "eve-arc-r",
-              "os": "ChromeOS",
-              "pool": "chrome.tests"
-            }
-          ],
-          "idempotent": false,
-          "service_account": "chrome-tester@chops-service-accounts.iam.gserviceaccount.com",
-          "shards": 2
-        },
-        "test_id_prefix": "ninja://chrome/test:telemetry_perf_unittests/",
-        "trigger_script": {
-          "script": "//testing/trigger_scripts/chromeos_device_trigger.py"
-        }
-      },
-      {
-        "args": [
-          "--browser=cros-chrome",
-          "--remote=variable_chromeos_device_hostname",
-          "--jobs=1"
-        ],
-        "isolate_name": "telemetry_unittests",
-        "merge": {
-          "args": [],
-          "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
-        },
-        "name": "telemetry_unittests",
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "device_type": "eve-arc-r",
-              "os": "ChromeOS",
-              "pool": "chrome.tests"
-            }
-          ],
-          "idempotent": false,
-          "service_account": "chrome-tester@chops-service-accounts.iam.gserviceaccount.com",
-          "shards": 10
-        },
-        "test_id_prefix": "ninja://chrome/test:telemetry_unittests/",
-        "trigger_script": {
-          "script": "//testing/trigger_scripts/chromeos_device_trigger.py"
-        }
-      }
     ]
   },
   "chromeos-eve-chrome": {

testing/buildbot/chrome.json

@@ -824,68 +824,6 @@
           "script": "//testing/trigger_scripts/chromeos_device_trigger.py"
         }
       }
-    ],
-    "isolated_scripts": [
-      {
-        "args": [
-          "--browser=cros-chrome",
-          "--remote=variable_chromeos_device_hostname",
-          "--xvfb"
-        ],
-        "isolate_name": "telemetry_perf_unittests",
-        "merge": {
-          "args": [],
-          "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
-        },
-        "name": "telemetry_perf_unittests",
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "device_type": "eve-arc-r",
-              "os": "ChromeOS",
-              "pool": "chrome.tests"
-            }
-          ],
-          "idempotent": false,
-          "service_account": "chrome-tester@chops-service-accounts.iam.gserviceaccount.com",
-          "shards": 2
-        },
-        "test_id_prefix": "ninja://chrome/test:telemetry_perf_unittests/",
-        "trigger_script": {
-          "script": "//testing/trigger_scripts/chromeos_device_trigger.py"
-        }
-      },
-      {
-        "args": [
-          "--browser=cros-chrome",
-          "--remote=variable_chromeos_device_hostname",
-          "--jobs=1"
-        ],
-        "isolate_name": "telemetry_unittests",
-        "merge": {
-          "args": [],
-          "script": "//testing/merge_scripts/standard_isolated_script_merge.py"
-        },
-        "name": "telemetry_unittests",
-        "swarming": {
-          "can_use_on_swarming_builders": true,
-          "dimension_sets": [
-            {
-              "device_type": "eve-arc-r",
-              "os": "ChromeOS",
-              "pool": "chrome.tests"
-            }
-          ],
-          "idempotent": false,
-          "service_account": "chrome-tester@chops-service-accounts.iam.gserviceaccount.com",
-          "shards": 10
-        },
-        "test_id_prefix": "ninja://chrome/test:telemetry_unittests/",
-        "trigger_script": {
-          "script": "//testing/trigger_scripts/chromeos_device_trigger.py"
-        }
-      }
     ]
   },
   "chromeos-eve-chrome": {

testing/buildbot/waterfalls.pyl

@@ -61,7 +61,6 @@
         ],
         'test_suites': {
           'gtest_tests': 'chromeos_device_gtests',
-          'isolated_scripts': 'chromeos_remote_device_isolated_tests',
         },
         'swarming': {
           'dimension_sets': [