Roll recipe dependencies (nontrivial).

scripts/slave/recipe_modules/isolate/example.expected/extra.json

Index: scripts/slave/recipe_modules/isolate/example.expected/extra.json
diff --git a/scripts/slave/recipe_modules/isolate/example.expected/extra.json b/scripts/slave/recipe_modules/isolate/example.expected/extra.json
index f2f5cc7bda005f4f8697beb7b05c39c53e41a978..a30e0781111f8c6d321e7e12ebe2e315d908b5b0 100644
--- a/scripts/slave/recipe_modules/isolate/example.expected/extra.json
+++ b/scripts/slave/recipe_modules/isolate/example.expected/extra.json
@@ -9,7 +9,6 @@
       "--url",
       "https://chromium.googlesource.com/external/swarming.client.git"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "git setup (swarming_client)"
   },
   {
@@ -81,7 +80,6 @@
     "cmd": [
       "cat"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "read test spec",
     "stdout": "/path/to/tmp/json",
     "~followup_annotations": [
@@ -102,7 +100,6 @@
       "--output-json",
       "/path/to/tmp/json"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "find isolated tests",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
@@ -128,7 +125,6 @@
       "[BUILD]/test1.isolated.gen.json",
       "[BUILD]/test2.isolated.gen.json"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "isolate tests",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",