chromium_tests: apply chromium.get_env() when running tests

scripts/slave/recipes/chromium.expected/dynamic_swarmed_isolated_script_test_win_non_gpu.json

Index: scripts/slave/recipes/chromium.expected/dynamic_swarmed_isolated_script_test_win_non_gpu.json
diff --git a/scripts/slave/recipes/chromium.expected/dynamic_swarmed_isolated_script_test_win_non_gpu.json b/scripts/slave/recipes/chromium.expected/dynamic_swarmed_isolated_script_test_win_non_gpu.json
index bf1f216b8ae865be720ed2efda9fe865700b6d6c..add82e77ec132a945d622bc007670ef22111d3a2 100644
--- a/scripts/slave/recipes/chromium.expected/dynamic_swarmed_isolated_script_test_win_non_gpu.json
+++ b/scripts/slave/recipes/chromium.expected/dynamic_swarmed_isolated_script_test_win_non_gpu.json
@@ -309,6 +309,9 @@
       "--output-json",
       "/path/to/tmp/json"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json"
+    },
     "name": "find isolated tests",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
@@ -381,6 +384,9 @@
       "--",
       "--isolated-script-test-output=${ISOLATED_OUTDIR}/output.json"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json"
+    },
     "name": "[trigger] telemetry_gpu_unittests on Windows",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
@@ -412,6 +418,9 @@
       "--write-full-results-to",
       "/path/to/tmp/json"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json"
+    },
     "name": "test_installer"
   },
   {
@@ -430,6 +439,9 @@
       "--task-output-dir",
       "/path/to/tmp/"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json"
+    },
     "name": "telemetry_gpu_unittests on Windows",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@outdir_json@{@@@",
@@ -447,6 +459,9 @@
       "--target",
       "Release"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json"
+    },
     "name": "process_dumps"
   },
   {