Recipes: make cwd default to slave_build

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

Index: scripts/slave/recipes/chromium.expected/full_chromium_webkit_Linux_ChromiumOS_Full.json
diff --git a/scripts/slave/recipes/chromium.expected/full_chromium_webkit_Linux_ChromiumOS_Full.json b/scripts/slave/recipes/chromium.expected/full_chromium_webkit_Linux_ChromiumOS_Full.json
index 47f44ceba578e54ca535ca55c736cde99919da87..907e1f3ad1b444e5b0b7b8849fac29e34472d0bc 100644
--- a/scripts/slave/recipes/chromium.expected/full_chromium_webkit_Linux_ChromiumOS_Full.json
+++ b/scripts/slave/recipes/chromium.expected/full_chromium_webkit_Linux_ChromiumOS_Full.json
@@ -23,6 +23,7 @@
       "--revision",
       "src/third_party/WebKit@HEAD"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "bot_update",
     "~followup_annotations": [
       "@@@STEP_TEXT@Some step text@@@",
@@ -69,6 +70,7 @@
       "[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"
     },
@@ -82,6 +84,7 @@
       "[SLAVE_BUILD]/src/testing/buildbot/chromium.webkit.json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "read test spec",
     "~followup_annotations": [
       "@@@STEP_TEXT@path: [SLAVE_BUILD]/src/testing/buildbot/chromium.webkit.json@@@",
@@ -104,6 +107,7 @@
       "--properties",
       "{\"buildername\": \"Linux ChromiumOS Full\", \"buildnumber\": 571, \"mastername\": \"chromium.webkit\", \"slavename\": \"TestSlavename\", \"target_platform\": \"linux\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "get compile targets for scripts",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{}@@@",
@@ -116,6 +120,7 @@
       "-u",
       "[BUILD]/scripts/slave/cleanup_temp.py"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "cleanup_temp"
   },
   {
@@ -168,6 +173,7 @@
       "url_unittests",
       "views_unittests"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "compile"
   },
   {
@@ -182,6 +188,7 @@
       "--build-properties",
       "{\"got_nacl_revision\": \"d998e125e8253980d76e269b7982aeeefc1b9b50\", \"got_nacl_revision_cp\": \"refs/heads/master@{#274981}\", \"got_revision\": \"f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9\", \"got_revision_cp\": \"refs/heads/master@{#170242}\", \"got_swarming_client_revision\": \"a0ee5d99f1d4b38ddaa4c759c837980b63b99566\", \"got_swarming_client_revision_cp\": \"refs/heads/master@{#276089}\", \"got_v8_revision\": \"801ada225ddc271c132c3a35f03975671d43e399\", \"got_v8_revision_cp\": \"refs/heads/master@{#43426}\", \"got_webkit_revision\": \"5e2293dffc3cd07d37fbedea3b500f0eb650614d\", \"got_webkit_revision_cp\": \"refs/heads/master@{#124383}\", \"got_webrtc_revision\": \"0f90628433546e61d9268596da93418c623137f4\", \"got_webrtc_revision_cp\": \"refs/heads/master@{#120644}\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "archive build"
   }
 ]