Address some TODO(GYP_GONE)s

testing/buildbot/client.v8.chromium.json

Index: testing/buildbot/client.v8.chromium.json
diff --git a/testing/buildbot/client.v8.chromium.json b/testing/buildbot/client.v8.chromium.json
index 698d65143b245efce35b00cceeb10cd8b5c0c328..f1c4a4bc6a453a6e23fc6395a1facc29770914d4 100644
--- a/testing/buildbot/client.v8.chromium.json
+++ b/testing/buildbot/client.v8.chromium.json
@@ -338,9 +338,6 @@
       {
         "isolate_name": "telemetry_gpu_unittests",
         "name": "telemetry_gpu_unittests",
-        "override_compile_targets": [
-          "telemetry_gpu_unittests_run"
-        ],
         "swarming": {
           "can_use_on_swarming_builders": true
         }
@@ -351,9 +348,6 @@
         ],
         "isolate_name": "telemetry_perf_unittests",
         "name": "telemetry_perf_unittests",
-        "override_compile_targets": [
-          "telemetry_perf_unittests_run"
-        ],
         "swarming": {
           "can_use_on_swarming_builders": true,
           "hard_timeout": 960,
@@ -366,9 +360,6 @@
         ],
         "isolate_name": "telemetry_unittests",
         "name": "telemetry_unittests",
-        "override_compile_targets": [
-          "telemetry_unittests_run"
-        ],
         "swarming": {
           "can_use_on_swarming_builders": true,
           "shards": 4
@@ -667,9 +658,6 @@
       {
         "isolate_name": "telemetry_gpu_unittests",
         "name": "telemetry_gpu_unittests",
-        "override_compile_targets": [
-          "telemetry_gpu_unittests_run"
-        ],
         "swarming": {
           "can_use_on_swarming_builders": true
         }
@@ -680,9 +668,6 @@
         ],
         "isolate_name": "telemetry_unittests",
         "name": "telemetry_unittests",
-        "override_compile_targets": [
-          "telemetry_unittests_run"
-        ],
         "swarming": {
           "can_use_on_swarming_builders": true,
           "shards": 4