Recipes: make cwd default to slave_build

scripts/slave/recipes/chromium_trybot.expected/clobber_analyze.json

Index: scripts/slave/recipes/chromium_trybot.expected/clobber_analyze.json
diff --git a/scripts/slave/recipes/chromium_trybot.expected/clobber_analyze.json b/scripts/slave/recipes/chromium_trybot.expected/clobber_analyze.json
index f6dc99bcdb032d57025aa5c997f977c5d66d8942..c7bd9899824ffcfa0f75b7b39feb0185b5548ea5 100644
--- a/scripts/slave/recipes/chromium_trybot.expected/clobber_analyze.json
+++ b/scripts/slave/recipes/chromium_trybot.expected/clobber_analyze.json
@@ -27,6 +27,7 @@
       "--revision",
       "src@HEAD"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "bot_update",
     "~followup_annotations": [
       "@@@STEP_TEXT@Some step text@@@",
@@ -73,6 +74,7 @@
       "[DEPOT_TOOLS]/gclient.py",
       "runhooks"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GYP_DEFINES": "component=static_library dcheck_always_on=1 fastbuild=1 gomadir='[BUILD]/goma' target_arch=x64 use_goma=1"
     },
@@ -86,6 +88,7 @@
       "[SLAVE_BUILD]/src/testing/buildbot/chromium.fyi.json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "read test spec",
     "~followup_annotations": [
       "@@@STEP_TEXT@path: [SLAVE_BUILD]/src/testing/buildbot/chromium.fyi.json@@@",
@@ -108,6 +111,7 @@
       "--properties",
       "{\"buildername\": \"linux_chromium_clobber_rel_ng\", \"buildnumber\": 571, \"mastername\": \"tryserver.chromium.linux\", \"slavename\": \"TestSlavename\", \"target_platform\": \"linux\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "get compile targets for scripts",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{}@@@",
@@ -137,6 +141,7 @@
       "[SLAVE_BUILD]/src/testing/buildbot/trybot_analyze_config.json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "read filter exclusion spec",
     "~followup_annotations": [
       "@@@STEP_TEXT@path: 'testing/buildbot/trybot_analyze_config.json'@@@",
@@ -163,6 +168,7 @@
       "{\"files\": [\"foo.cc\"], \"targets\": []}",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GYP_DEFINES": "component=static_library dcheck_always_on=1 fastbuild=1 gomadir='[BUILD]/goma' target_arch=x64 use_goma=1"
     },
@@ -201,6 +207,7 @@
       "-u",
       "[BUILD]/scripts/slave/cleanup_temp.py"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "cleanup_temp"
   },
   {
@@ -224,6 +231,7 @@
       "base_unittests",
       "net_unittests"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "compile (with patch)"
   }
 ]