Roll recipe dependencies (nontrivial).

scripts/slave/recipes/infra/luci_gae.expected/luci_gae.json

Index: scripts/slave/recipes/infra/luci_gae.expected/luci_gae.json
diff --git a/scripts/slave/recipes/infra/luci_gae.expected/luci_gae.json b/scripts/slave/recipes/infra/luci_gae.expected/luci_gae.json
index 92d39da0e386e6a5578547b05cc103dd65ad30a0..56bc11eef53bf0089a83972ada5c858a37ea0777 100644
--- a/scripts/slave/recipes/infra/luci_gae.expected/luci_gae.json
+++ b/scripts/slave/recipes/infra/luci_gae.expected/luci_gae.json
@@ -29,7 +29,6 @@
       "--force",
       "--output_manifest"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
@@ -70,7 +69,6 @@
       "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
       "runhooks"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
@@ -84,7 +82,6 @@
       "go",
       "version"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "go third parties"
   },
   {
@@ -96,7 +93,6 @@
       "build",
       "github.com/luci/gae/..."
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "go build"
   },
   {
@@ -108,7 +104,6 @@
       "test",
       "github.com/luci/gae/..."
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "go test"
   },
   {