Roll recipe dependencies (nontrivial).

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

Index: scripts/slave/recipes/chromium_trybot.expected/check_swarming_version_failure.json
diff --git a/scripts/slave/recipes/chromium_trybot.expected/check_swarming_version_failure.json b/scripts/slave/recipes/chromium_trybot.expected/check_swarming_version_failure.json
index 441c9d256ffc373b06ee95346f0483971dea9909..ef894d07676e7a6cbbadc9bd2eaab7d4b5c7c284 100644
--- a/scripts/slave/recipes/chromium_trybot.expected/check_swarming_version_failure.json
+++ b/scripts/slave/recipes/chromium_trybot.expected/check_swarming_version_failure.json
@@ -30,7 +30,6 @@
       "src@HEAD",
       "--output_manifest"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
@@ -104,7 +103,6 @@
   },
   {
     "cmd": [],
-    "cwd": "[SLAVE_BUILD]",
     "name": "ensure_goma"
   },
   {
@@ -119,7 +117,6 @@
       "--json-output",
       "/path/to/tmp/json"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "ensure_goma.install cipd",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@",
@@ -144,7 +141,6 @@
       "--service-account-json",
       "/creds/service_accounts/service-account-goma-client.json"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "ensure_goma.ensure_installed",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@",
@@ -166,7 +162,6 @@
       "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "--version"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "swarming.py --version",
     "stdout": "/path/to/tmp/",
     "~followup_annotations": [
@@ -181,7 +176,6 @@
       "-u",
       "import sys; sys.exit(0)"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "mark: before_tests",
     "~followup_annotations": [
       "@@@SET_BUILD_PROPERTY@failure_hash@\"d263d3961e134a9db54b635705e234a976cb9ca6\"@@@"