chromium_tests: apply chromium.get_env() when running tests

scripts/slave/recipes/chromium.expected/full_client_skia_Win7_Tests__1__Trybot.json

Index: scripts/slave/recipes/chromium.expected/full_client_skia_Win7_Tests__1__Trybot.json
diff --git a/scripts/slave/recipes/chromium.expected/full_client_skia_Win7_Tests__1__Trybot.json b/scripts/slave/recipes/chromium.expected/full_client_skia_Win7_Tests__1__Trybot.json
index 2c2e26a908e76b1a6f444946f43fede7d3c643d3..0ac64e579b9aa4113946a6090416414ade6d0aca 100644
--- a/scripts/slave/recipes/chromium.expected/full_client_skia_Win7_Tests__1__Trybot.json
+++ b/scripts/slave/recipes/chromium.expected/full_client_skia_Win7_Tests__1__Trybot.json
@@ -312,6 +312,9 @@
       "--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@{@@@",
@@ -385,6 +388,9 @@
       "--",
       "--test-launcher-summary-output=${ISOLATED_OUTDIR}/output.json"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json"
+    },
     "name": "[trigger] browser_tests on Windows-7-SP1",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
@@ -416,6 +422,9 @@
       "--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"
   },
   {
@@ -442,6 +451,9 @@
       "1",
       "browser_tests/Windows-7-SP1/ffffffffff/Win7 Tests (1)-Trybot/571"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json"
+    },
     "name": "browser_tests on Windows-7-SP1",
     "~followup_annotations": [
       "@@@STEP_LINK@shard #0 isolated out@blah@@@"
@@ -467,6 +479,9 @@
       "--chrome-revision",
       "143121"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json"
+    },
     "name": "Upload to test-results [browser_tests on Windows-7-SP1]"
   },
   {
@@ -477,6 +492,9 @@
       "--target",
       "Release"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json"
+    },
     "name": "process_dumps"
   },
   {