Recipes: make cwd default to slave_build

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

Index: scripts/slave/recipes/chromium.expected/full_bot_update_always_on_Release_Buildspec_Builder.json
diff --git a/scripts/slave/recipes/chromium.expected/full_bot_update_always_on_Release_Buildspec_Builder.json b/scripts/slave/recipes/chromium.expected/full_bot_update_always_on_Release_Buildspec_Builder.json
index 1a93b8e7a1b6901fc0e0ea6d2493c65985610c55..00d38f3a3fb2bd49ec04ac830efb9b733cfa6a67 100644
--- a/scripts/slave/recipes/chromium.expected/full_bot_update_always_on_Release_Buildspec_Builder.json
+++ b/scripts/slave/recipes/chromium.expected/full_bot_update_always_on_Release_Buildspec_Builder.json
@@ -21,6 +21,7 @@
       "--revision",
       "chrome_from_buildspec@HEAD"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "bot_update",
     "~followup_annotations": [
       "@@@STEP_TEXT@Some step text@@@",
@@ -47,6 +48,7 @@
       "[DEPOT_TOOLS]/gclient.py",
       "runhooks"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GYP_DEFINES": "chromeos=1 component=static_library ffmpeg_branding=ChromeOS gomadir='[BUILD]/goma' proprietary_codecs=1 target_arch=x64 use_goma=1"
     },
@@ -60,6 +62,7 @@
       "[SLAVE_BUILD]/src/testing/buildbot/bot_update.always_on.json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "read test spec",
     "~followup_annotations": [
       "@@@STEP_TEXT@path: [SLAVE_BUILD]/src/testing/buildbot/bot_update.always_on.json@@@",
@@ -82,6 +85,7 @@
       "--properties",
       "{\"buildername\": \"Release Buildspec Builder\", \"buildnumber\": 571, \"mastername\": \"bot_update.always_on\", \"slavename\": \"TestSlavename\", \"target_platform\": \"linux\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "get compile targets for scripts",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{}@@@",
@@ -94,6 +98,7 @@
       "-u",
       "[BUILD]/scripts/slave/cleanup_temp.py"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "cleanup_temp"
   },
   {
@@ -115,6 +120,7 @@
       "All",
       "chromium_builder_tests"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "compile"
   }
 ]