Roll recipe dependencies (nontrivial).

scripts/slave/recipes/nacl/sdk_build.expected/basic.json

Index: scripts/slave/recipes/nacl/sdk_build.expected/basic.json
diff --git a/scripts/slave/recipes/nacl/sdk_build.expected/basic.json b/scripts/slave/recipes/nacl/sdk_build.expected/basic.json
index facad5165a22b0a73f6e58924dff056b90672dac..e3a8e9e815e1ac763adf2b346c29e2f888d543b0 100644
--- a/scripts/slave/recipes/nacl/sdk_build.expected/basic.json
+++ b/scripts/slave/recipes/nacl/sdk_build.expected/basic.json
@@ -25,7 +25,6 @@
       "--force",
       "--output_manifest"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
@@ -104,7 +103,6 @@
       "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
       "runhooks"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
       "GYP_DEFINES": "component=static_library gomadir='[BUILD]/goma' target_arch=x64 use_goma=1",
@@ -121,7 +119,6 @@
       "python",
       "RECIPE_PACKAGE_REPO[build]/scripts/slave/cleanup_temp.py"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "cleanup_temp"
   },
   {
@@ -131,7 +128,6 @@
       "-u",
       "[SLAVE_BUILD]/src/native_client_sdk/src/build_tools/buildbot_run.py"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "annotated_steps"
   },
   {