Address some TODO(GYP_GONE)s

testing/buildbot/chromium.win.json

Index: testing/buildbot/chromium.win.json
diff --git a/testing/buildbot/chromium.win.json b/testing/buildbot/chromium.win.json
index e555670cc747f65bcb0691b3fde52c38bb320787..cfac60ecef99612656b753d7edf27d324c18e3fe 100644
--- a/testing/buildbot/chromium.win.json
+++ b/testing/buildbot/chromium.win.json
@@ -464,9 +464,6 @@
       {
         "isolate_name": "telemetry_gpu_unittests",
         "name": "telemetry_gpu_unittests",
-        "override_compile_targets": [
-          "telemetry_gpu_unittests_run"
-        ],
         "swarming": {
           "can_use_on_swarming_builders": true
         }
@@ -474,9 +471,6 @@
       {
         "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,
@@ -486,9 +480,6 @@
       {
         "isolate_name": "telemetry_unittests",
         "name": "telemetry_unittests",
-        "override_compile_targets": [
-          "telemetry_unittests_run"
-        ],
         "swarming": {
           "can_use_on_swarming_builders": true,
           "shards": 2
@@ -1497,9 +1488,6 @@
       {
         "isolate_name": "telemetry_gpu_unittests",
         "name": "telemetry_gpu_unittests",
-        "override_compile_targets": [
-          "telemetry_gpu_unittests_run"
-        ],
         "swarming": {
           "can_use_on_swarming_builders": true
         }
@@ -1507,9 +1495,6 @@
       {
         "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,
@@ -1519,9 +1504,6 @@
       {
         "isolate_name": "telemetry_unittests",
         "name": "telemetry_unittests",
-        "override_compile_targets": [
-          "telemetry_unittests_run"
-        ],
         "swarming": {
           "can_use_on_swarming_builders": true,
           "shards": 2
@@ -1918,9 +1900,6 @@
       {
         "isolate_name": "telemetry_gpu_unittests",
         "name": "telemetry_gpu_unittests",
-        "override_compile_targets": [
-          "telemetry_gpu_unittests_run"
-        ],
         "swarming": {
           "can_use_on_swarming_builders": true
         }
@@ -1928,9 +1907,6 @@
       {
         "isolate_name": "telemetry_unittests",
         "name": "telemetry_unittests",
-        "override_compile_targets": [
-          "telemetry_unittests_run"
-        ],
         "swarming": {
           "can_use_on_swarming_builders": true,
           "shards": 2