chromium_tests: apply chromium.get_env() when running tests

scripts/slave/recipes/chromium_trybot.expected/too_many_failures_for_retcode.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
       "--master",
       "tryserver.blink",
       "--builder",
       "linux_blink_rel",
@@ skipping 400 matching lines @@
       "/path/to/tmp/json",
       "--test-results-server",
       "test-results.appspot.com",
       "--build-number",
       "571",
       "--builder-name",
       "linux_blink_rel",
       "--step-name",
       "webkit_tests (with patch)"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json"
+    },
     "name": "webkit_tests (with patch)",
     "~followup_annotations": [
       "step returned non-zero exit code: 101",
       "@@@STEP_TEXT@<br/>unexpected_flakes:<br/>flake/slow.html<br/>flake/totally-flakey.html<br/>flake/timeout-then-crash.html<br/><br/>unexpected_failures:<br/>bad/failing78.html<br/>bad/failing46.html<br/>bad/failing101.html<br/>bad/failing37.html<br/>bad/failing70.html<br/>bad/failing17.html<br/>bad/failing82.html<br/>bad/failing120.html<br/>bad/failing73.html<br/>bad/failing112.html<br/>bad/failing114.html<br/>bad/failing99.html<br/>bad/failing27.html<br/>bad/failing108.html<br/>bad/failing76.html<br/>bad/failing50.html<br/>bad/failing23.html<br/>bad/failing104.html<br/>bad/failing93.html<br/>bad/failing67.html<br/>bad/failing124.html<br/>bad/failing53.html<br/>bad/failing69.html<br/>bad/failing117.html<br/>bad/failing34.html<br/>bad/failing51.html<br/>bad/failing80.html<br/>bad/failing20.html<br/>bad/failing107.html<br/>bad/failing56.html<br/>bad/failing68.html<br/>bad/failing71.html<br/>bad/failing77.html<br/>bad/failing39.html<br/>bad/failing92.html<br/>bad/failing90.html<br/>bad/failing89.html<br/>bad/failing122.html<br/>bad/failing105.html<br/>tricky/totally-maybe-not-awesome.html<br/>bad/failing36.html<br/>bad/failing44.html<br/>bad/failing21.html<br/>bad/failing85.html<br/>bad/failing42.html<br/>bad/failing55.html<br/>bad/failing9.html<br/>bad/failing15.html<br/>bad/failing65.html<br/>bad/failing118.html<br/>bad/failing95.html<br/>bad/failing45.html<br/>bad/failing66.html<br/>bad/failing26.html<br/>bad/failing35.html<br/>bad/failing74.html<br/>bad/failing109.html<br/>bad/failing97.html<br/>bad/failing58.html<br/>bad/totally-bad-probably.html<br/>bad/failing11.html<br/>bad/failing111.html<br/>bad/failing86.html<br/>bad/failing30.html<br/>bad/failing54.html<br/>bad/failing38.html<br/>bad/failing13.html<br/>bad/failing63.html<br/>bad/failing116.html<br/>bad/failing41.html<br/>bad/failing18.html<br/>bad/failing84.html<br/>bad/failing2.html<br/>bad/failing28.html<br/>bad/failing33.html<br/>bad/failing106.html<br/>bad/failing48.html<br/>bad/failing0.html<br/>bad/failing4.html<br/>bad/failing64.html<br/>bad/failing47.html<br/>bad/failing121.html<br/>bad/failing25.html<br/>bad/failing8.html<br/>bad/failing100.html<br/>bad/failing102.html<br/>bad/failing123.html<br/>bad/failing88.html<br/>bad/failing61.html<br/>bad/failing79.html<br/>bad/failing43.html<br/>bad/failing57.html<br/>bad/failing16.html<br/>bad/failing96.html<br/>bad/failing94.html<br/>bad/failing119.html<br/>bad/failing113.html<br/>bad/failing72.html<br/>bad/failing1.html<br/>bad/failing103.html<br/>bad/failing110.html<br/>bad/failing32.html<br/>bad/failing12.html<br/>bad/failing10.html<br/>bad/failing40.html<br/>bad/failing5.html<br/>bad/failing75.html<br/>bad/failing98.html<br/>bad/failing115.html<br/>bad/failing49.html<br/>bad/failing6.html<br/>bad/failing19.html<br/>bad/failing87.html<br/>bad/failing59.html<br/>bad/failing22.html<br/>bad/failing24.html<br/>bad/failing3.html<br/>bad/failing91.html<br/>bad/failing60.html<br/>bad/failing81.html<br/>bad/failing83.html<br/>bad/failing62.html<br/>bad/failing52.html<br/>bad/failing29.html<br/>bad/failing31.html<br/>bad/failing7.html<br/>bad/failing14.html<br/><br/>Total executed: 9001<br/>@@@",
       "@@@STEP_FAILURE@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]/scripts/slave/chromium/archive_layout_test_results.py",
       "--results-dir",
       "[SLAVE_BUILD]/layout-test-results",
       "--build-dir",
       "[SLAVE_BUILD]/src/out",
       "--build-number",
       "571",
       "--builder-name",
       "linux_blink_rel",
       "--gs-bucket",
       "gs://chromium-layout-test-archives"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json"
+    },
     "name": "archive_webkit_tests_results",
     "~followup_annotations": [
       "@@@STEP_LINK@layout_test_results@https://storage.googleapis.com/chromium-layout-test-archives/linux_blink_rel/571/layout-test-results/results.html@@@",
       "@@@STEP_LINK@(zip)@https://storage.googleapis.com/chromium-layout-test-archives/linux_blink_rel/571/layout-test-results.zip@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
@@ skipping 17 matching lines @@
       "--output_json",
       "/path/to/tmp/json",
       "--revision",
       "src@f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
       "--revision",
       "src/third_party/WebKit@HEAD",
       "--force",
       "--output_manifest"
     ],
     "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
     "name": "bot_update (without patch)",
     "~followup_annotations": [
       "@@@STEP_TEXT@Some step text@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"did_run\": true, @@@",
       "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"src\": \"f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"src/third_party/WebKit\": \"HEAD\"@@@",
@@ skipping 164 matching lines @@
       "571",
       "--builder-name",
       "linux_blink_rel",
       "--step-name",
       "webkit_tests (without patch)",
       "--test-list",
       "bad/failing78.html\nbad/failing46.html\nbad/failing101.html\nbad/failing37.html\nbad/failing70.html\nbad/failing17.html\nbad/failing82.html\nbad/failing120.html\nbad/failing73.html\nbad/failing112.html\nbad/failing114.html\nbad/failing99.html\nbad/failing27.html\nbad/failing108.html\nbad/failing76.html\nbad/failing50.html\nbad/failing23.html\nbad/failing104.html\nbad/failing93.html\nbad/failing67.html\nbad/failing124.html\nbad/failing53.html\nbad/failing69.html\nbad/failing117.html\nbad/failing34.html\nbad/failing51.html\nbad/failing80.html\nbad/failing20.html\nbad/failing107.html\nbad/failing56.html\nbad/failing68.html\nbad/failing71.html\nbad/failing77.html\nbad/failing39.html\nbad/failing92.html\nbad/failing90.html\nbad/failing89.html\nbad/failing122.html\nbad/failing105.html\ntricky/totally-maybe-not-awesome.html\nbad/failing36.html\nbad/failing44.html\nbad/failing21.html\nbad/failing85.html\nbad/failing42.html\nbad/failing55.html\nbad/failing9.html\nbad/failing15.html\nbad/failing65.html\nbad/failing118.html\nbad/failing95.html\nbad/failing45.html\nbad/failing66.html\nbad/failing26.html\nbad/failing35.html\nbad/failing74.html\nbad/failing109.html\nbad/failing97.html\nbad/failing58.html\nbad/totally-bad-probably.html\nbad/failing11.html\nbad/failing111.html\nbad/failing86.html\nbad/failing30.html\nbad/failing54.html\nbad/failing38.html\nbad/failing13.html\nbad/failing63.html\nbad/failing116.html\nbad/failing41.html\nbad/failing18.html\nbad/failing84.html\nbad/failing2.html\nbad/failing28.html\nbad/failing33.html\nbad/failing106.html\nbad/failing48.html\nbad/failing0.html\nbad/failing4.html\nbad/failing64.html\nbad/failing47.html\nbad/failing121.html\nbad/failing25.html\nbad/failing8.html\nbad/failing100.html\nbad/failing102.html\nbad/failing123.html\nbad/failing88.html\nbad/failing61.html\nbad/failing79.html\nbad/failing43.html\nbad/failing57.html\nbad/failing16.html\nbad/failing96.html\nbad/failing94.html\nbad/failing119.html\nbad/failing113.html\nbad/failing72.html\nbad/failing1.html\nbad/failing103.html\nbad/failing110.html\nbad/failing32.html\nbad/failing12.html\nbad/failing10.html\nbad/failing40.html\nbad/failing5.html\nbad/failing75.html\nbad/failing98.html\nbad/failing115.html\nbad/failing49.html\nbad/failing6.html\nbad/failing19.html\nbad/failing87.html\nbad/failing59.html\nbad/failing22.html\nbad/failing24.html\nbad/failing3.html\nbad/failing91.html\nbad/failing60.html\nbad/failing81.html\nbad/failing83.html\nbad/failing62.html\nbad/failing52.html\nbad/failing29.html\nbad/failing31.html\nbad/failing7.html\nbad/failing14.html",
       "--skipped",
       "always"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json"
+    },
     "name": "webkit_tests (without patch)",
     "~followup_annotations": [
       "@@@STEP_TEXT@<br/>Total executed: 9001<br/>@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "import sys; sys.exit(1)"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json"
+    },
     "name": "webkit_tests (retry summary)",
     "~followup_annotations": [
       "step returned non-zero exit code: 1",
       "@@@STEP_TEXT@<br/>failures:<br/>bad/failing78.html<br/>bad/failing46.html<br/>bad/failing101.html<br/>bad/totally-bad-probably.html<br/>bad/failing70.html<br/>bad/failing17.html<br/>bad/failing82.html<br/>bad/failing120.html<br/>bad/failing73.html<br/>bad/failing112.html<br/>bad/failing114.html<br/>bad/failing99.html<br/>bad/failing121.html<br/>bad/failing108.html<br/>bad/failing76.html<br/>bad/failing50.html<br/>bad/failing23.html<br/>bad/failing104.html<br/>bad/failing93.html<br/>bad/failing67.html<br/>bad/failing124.html<br/>bad/failing53.html<br/>bad/failing69.html<br/>bad/failing117.html<br/>bad/failing34.html<br/>bad/failing51.html<br/>bad/failing80.html<br/>bad/failing20.html<br/>bad/failing107.html<br/>bad/failing56.html<br/>bad/failing68.html<br/>bad/failing71.html<br/>bad/failing77.html<br/>bad/failing39.html<br/>bad/failing92.html<br/>bad/failing90.html<br/>bad/failing89.html<br/>bad/failing122.html<br/>bad/failing105.html<br/>tricky/totally-maybe-not-awesome.html<br/>bad/failing36.html<br/>bad/failing44.html<br/>bad/failing21.html<br/>bad/failing85.html<br/>bad/failing42.html<br/>bad/failing55.html<br/>bad/failing9.html<br/>bad/failing15.html<br/>bad/failing65.html<br/>bad/failing118.html<br/>bad/failing95.html<br/>bad/failing45.html<br/>bad/failing66.html<br/>bad/failing26.html<br/>bad/failing35.html<br/>bad/failing74.html<br/>bad/failing109.html<br/>bad/failing97.html<br/>bad/failing58.html<br/>bad/failing37.html<br/>bad/failing11.html<br/>bad/failing111.html<br/>bad/failing86.html<br/>bad/failing30.html<br/>bad/failing54.html<br/>bad/failing38.html<br/>bad/failing13.html<br/>bad/failing63.html<br/>bad/failing116.html<br/>bad/failing41.html<br/>bad/failing18.html<br/>bad/failing84.html<br/>bad/failing2.html<br/>bad/failing28.html<br/>bad/failing33.html<br/>bad/failing106.html<br/>bad/failing48.html<br/>bad/failing0.html<br/>bad/failing4.html<br/>bad/failing64.html<br/>bad/failing47.html<br/>bad/failing27.html<br/>bad/failing25.html<br/>bad/failing8.html<br/>bad/failing100.html<br/>bad/failing102.html<br/>bad/failing123.html<br/>bad/failing88.html<br/>bad/failing61.html<br/>bad/failing79.html<br/>bad/failing43.html<br/>bad/failing57.html<br/>bad/failing16.html<br/>bad/failing96.html<br/>bad/failing94.html<br/>bad/failing119.html<br/>bad/failing113.html<br/>bad/failing72.html<br/>bad/failing1.html<br/>bad/failing103.html<br/>bad/failing110.html<br/>bad/failing32.html<br/>bad/failing12.html<br/>bad/failing10.html<br/>bad/failing40.html<br/>bad/failing5.html<br/>bad/failing75.html<br/>bad/failing98.html<br/>bad/failing115.html<br/>bad/failing49.html<br/>bad/failing6.html<br/>bad/failing19.html<br/>bad/failing87.html<br/>bad/failing59.html<br/>bad/failing22.html<br/>bad/failing24.html<br/>bad/failing3.html<br/>bad/failing91.html<br/>bad/failing60.html<br/>bad/failing81.html<br/>bad/failing83.html<br/>bad/failing62.html<br/>bad/failing52.html<br/>bad/failing29.html<br/>bad/failing31.html<br/>bad/failing7.html<br/>bad/failing14.html<br/>@@@",
       "@@@STEP_FAILURE@@@",
       "@@@SET_BUILD_PROPERTY@failure_type@\"TEST_FAILURE\"@@@",
       "@@@SET_BUILD_PROPERTY@failure_hash@\"8c01a91e897840b224972c26207016e752e15ac5\"@@@"
     ]
   },
   {
     "name": "$result",
     "reason": "1 out of 1 aggregated steps failed. Failures: Step('webkit_tests (retry summary)') failed with return_code 1",
     "status_code": 1
   }
 ]