Recipes: make cwd default to slave_build

scripts/slave/recipes/chromium_trybot_legacy.expected/compile_failure_without_patch_with_test.json

Index: scripts/slave/recipes/chromium_trybot_legacy.expected/compile_failure_without_patch_with_test.json
diff --git a/scripts/slave/recipes/chromium_trybot_legacy.expected/compile_failure_without_patch_with_test.json b/scripts/slave/recipes/chromium_trybot_legacy.expected/compile_failure_without_patch_with_test.json
index 4804278e8a6a5b6b193f5ec2bca3a6fc610792cb..3b810a98446179b346a09b1df8481386d76d2cae 100644
--- a/scripts/slave/recipes/chromium_trybot_legacy.expected/compile_failure_without_patch_with_test.json
+++ b/scripts/slave/recipes/chromium_trybot_legacy.expected/compile_failure_without_patch_with_test.json
@@ -28,6 +28,7 @@
       "src@HEAD",
       "--force"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "bot_update",
     "~followup_annotations": [
       "@@@STEP_TEXT@Some step text@@@",
@@ -75,6 +76,7 @@
       "[SLAVE_BUILD]/src/testing/buildbot/chromium_memory_trybot.json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "read test spec",
     "~followup_annotations": [
       "@@@STEP_TEXT@path: testing/buildbot/chromium_memory_trybot.json@@@",
@@ -101,6 +103,7 @@
       "--properties",
       "{\"buildername\": \"linux_chromium_asan_rel\", \"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@{}@@@",
@@ -130,6 +133,7 @@
       "[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'@@@",
@@ -152,6 +156,7 @@
       "-u",
       "import sys; sys.exit(0)"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "analyze",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@excluded_files@foo.cc (regex = 'f.*')@@@",
@@ -179,6 +184,7 @@
       "[DEPOT_TOOLS]/gclient.py",
       "runhooks"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GYP_DEFINES": "asan=1 clang=1 component=static_library dcheck_always_on=1 fastbuild=1 gomadir='[BUILD]/goma' lsan=1 target_arch=x64 use_goma=1"
     },
@@ -202,6 +208,7 @@
       "--",
       "base_unittests"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "compile (with patch)"
   },
   {
@@ -230,6 +237,7 @@
       "--test-launcher-print-test-stdio=always",
       "--test-launcher-batch-limit=1"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "base_unittests (with patch)",
     "~followup_annotations": [
       "step returned non-zero exit code: 1",
@@ -252,6 +260,7 @@
       "--output",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "nacl_integration (with patch)",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
@@ -286,6 +295,7 @@
       "src@f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
       "--force"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "bot_update (without patch)",
     "~followup_annotations": [
       "@@@STEP_TEXT@Some step text@@@",
@@ -320,6 +330,7 @@
       "[DEPOT_TOOLS]/gclient.py",
       "runhooks"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GYP_DEFINES": "asan=1 clang=1 component=static_library dcheck_always_on=1 fastbuild=1 gomadir='[BUILD]/goma' lsan=1 target_arch=x64 use_goma=1"
     },
@@ -343,6 +354,7 @@
       "--",
       "base_unittests"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "compile (without patch)",
     "~followup_annotations": [
       "step returned non-zero exit code: 1",
@@ -377,6 +389,7 @@
       "--test-launcher-batch-limit=1",
       "Test.Two"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "base_unittests (without patch)"
   },
   {
@@ -386,6 +399,7 @@
       "\nimport sys, json\nfailures = json.load(open(sys.argv[1], 'rb'))\n\nsuccess = True\n\nif failures['new']:\n  success = False\n  print 'New failures:'\n  for f in failures['new']:\n    print f\n\nif failures['ignored']:\n  print 'Ignored failures:'\n  for f in failures['ignored']:\n    print f\n\nsys.exit(0 if success else 1)\n",
       "{\"ignored\": [], \"new\": [\"Test.Two\"]}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "base_unittests",
     "~followup_annotations": [
       "@@@STEP_TEXT@<br/>failures:<br/>Test.Two<br/>@@@",