chromium_tests: apply chromium.get_env() when running tests

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

Index: scripts/slave/recipes/chromium.expected/amp_split_recipe_instrumentation_trigger_failure.json
diff --git a/scripts/slave/recipes/chromium.expected/amp_split_recipe_instrumentation_trigger_failure.json b/scripts/slave/recipes/chromium.expected/amp_split_recipe_instrumentation_trigger_failure.json
index 27bbed591bd44778b5e948950f692ece9478c16b..789216f0bca702d99342b0c47782f944c159a3fb 100644
--- a/scripts/slave/recipes/chromium.expected/amp_split_recipe_instrumentation_trigger_failure.json
+++ b/scripts/slave/recipes/chromium.expected/amp_split_recipe_instrumentation_trigger_failure.json
@@ -303,6 +303,10 @@
       "['[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools/adb', 'devices']",
       "/path/to/tmp/json"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
+      "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
+    },
     "name": "List adb devices",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@[@@@",
@@ -319,6 +323,10 @@
       "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools/adb",
       "014E1F310401C009"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
+      "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
+    },
     "name": "Root devices",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@python.inline@@@@",
@@ -345,6 +353,10 @@
       "gs://chrome-amp-keys/main_pool/api_key",
       "[BUILD]/site_config/.amp_main_pool_key"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
+      "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
+    },
     "name": "gsutil download amp api key"
   },
   {
@@ -359,6 +371,10 @@
       "gs://chrome-amp-keys/main_pool/api_secret",
       "[BUILD]/site_config/.amp_main_pool_secret"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
+      "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
+    },
     "name": "gsutil download amp api secret"
   },
   {
@@ -398,7 +414,9 @@
       "--release"
     ],
     "env": {
-      "CHROMIUM_OUTPUT_DIR": "[SLAVE_BUILD]/src/out/Release"
+      "CHROMIUM_OUTPUT_DIR": "[SLAVE_BUILD]/src/out/Release",
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
+      "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
     },
     "name": "[trigger] AndroidWebViewTest",
     "~followup_annotations": [
@@ -415,6 +433,10 @@
       "\nimport glob, os, sys\nfor report in glob.glob(sys.argv[1]):\n  with open(report, 'r') as f:\n    for l in f.readlines():\n      print l\n  os.remove(report)\n",
       "[SLAVE_BUILD]/src/out/Release/test_logs/*.log"
     ],
+    "env": {
+      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
+      "PATH": "[SLAVE_BUILD]/src/third_party/android_tools/sdk/platform-tools:[SLAVE_BUILD]/src/build/android:%(PATH)s"
+    },
     "name": "test_report",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@python.inline@@@@",