Recipes: make cwd default to slave_build

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

Index: scripts/slave/recipes/chromium.expected/full_chromium_fyi_CrWinAsan.json
diff --git a/scripts/slave/recipes/chromium.expected/full_chromium_fyi_CrWinAsan.json b/scripts/slave/recipes/chromium.expected/full_chromium_fyi_CrWinAsan.json
index 34479720f03418e7b9ef11881d5f9182c08949da..636adc9feccf16f8229419231e275314cc511b9d 100644
--- a/scripts/slave/recipes/chromium.expected/full_chromium_fyi_CrWinAsan.json
+++ b/scripts/slave/recipes/chromium.expected/full_chromium_fyi_CrWinAsan.json
@@ -5,6 +5,7 @@
       "-u",
       "[BUILD]\\scripts\\slave\\kill_processes.py"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "taskkill"
   },
   {
@@ -29,6 +30,7 @@
       "--revision",
       "src@HEAD"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "bot_update",
     "~followup_annotations": [
       "@@@STEP_TEXT@Some step text@@@",
@@ -75,6 +77,7 @@
       "[SLAVE_BUILD]\\src\\tools\\swarming_client\\swarming.py",
       "--version"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "swarming.py --version",
     "stdout": "/path/to/tmp/",
     "~followup_annotations": [
@@ -88,6 +91,7 @@
       "[DEPOT_TOOLS]\\gclient.py",
       "runhooks"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GYP_DEFINES": "asan=1 clang=1 component=static_library fastbuild=0 target_arch=ia32 test_isolation_mode=prepare",
       "LLVM_FORCE_HEAD_REVISION": "YES"
@@ -102,6 +106,7 @@
       "[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@@@",
@@ -135,6 +140,7 @@
       "--properties",
       "{\"buildername\": \"CrWinAsan\", \"buildnumber\": 571, \"mastername\": \"chromium.fyi\", \"slavename\": \"TestSlavename\", \"target_platform\": \"win\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "get compile targets for scripts",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{}@@@",
@@ -147,6 +153,7 @@
       "-u",
       "[BUILD]\\scripts\\slave\\cleanup_temp.py"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "cleanup_temp"
   },
   {
@@ -158,6 +165,7 @@
       "[SLAVE_BUILD]\\src\\out\\Release",
       "--clean-isolated-files"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "clean isolated files"
   },
   {
@@ -179,6 +187,7 @@
       "chromium_builder_tests",
       "crash_service"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "LLVM_FORCE_HEAD_REVISION": "YES"
     },
@@ -210,6 +219,7 @@
       "--verbose",
       "[SLAVE_BUILD]\\src\\out\\Release\\browser_tests.isolated.gen.json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "isolate tests",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
@@ -235,6 +245,7 @@
       "--build-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"CrWinAsan\", \"buildnumber\": 571, \"mastername\": \"chromium.fyi\", \"parent_buildername\": null, \"recipe\": \"chromium\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "package build"
   }
 ]