Recipes: make cwd default to slave_build

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

Index: scripts/slave/recipes/chromium.expected/full_chromium_fyi_ClangToTLinuxASan.json
diff --git a/scripts/slave/recipes/chromium.expected/full_chromium_fyi_ClangToTLinuxASan.json b/scripts/slave/recipes/chromium.expected/full_chromium_fyi_ClangToTLinuxASan.json
index 6827c61677da2628183421f638b77b0141ef599f..43359170f4e3fac70a635fb88870ae3a3aa025d6 100644
--- a/scripts/slave/recipes/chromium.expected/full_chromium_fyi_ClangToTLinuxASan.json
+++ b/scripts/slave/recipes/chromium.expected/full_chromium_fyi_ClangToTLinuxASan.json
@@ -21,6 +21,7 @@
       "--revision",
       "src@HEAD"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "bot_update",
     "~followup_annotations": [
       "@@@STEP_TEXT@Some step text@@@",
@@ -67,6 +68,7 @@
       "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "--version"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "swarming.py --version",
     "stdout": "/path/to/tmp/",
     "~followup_annotations": [
@@ -80,6 +82,7 @@
       "[DEPOT_TOOLS]/gclient.py",
       "runhooks"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GYP_DEFINES": "asan=1 clang=1 clang_use_chrome_plugins=0 component=static_library lsan=1 target_arch=x64 test_isolation_mode=prepare werror=''",
       "LLVM_FORCE_HEAD_REVISION": "YES"
@@ -94,6 +97,7 @@
       "[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@@@",
@@ -127,6 +131,7 @@
       "--properties",
       "{\"buildername\": \"ClangToTLinuxASan\", \"buildnumber\": 571, \"mastername\": \"chromium.fyi\", \"slavename\": \"TestSlavename\", \"target_platform\": \"linux\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "get compile targets for scripts",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{}@@@",
@@ -139,6 +144,7 @@
       "-u",
       "[BUILD]/scripts/slave/cleanup_temp.py"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "cleanup_temp"
   },
   {
@@ -150,6 +156,7 @@
       "[SLAVE_BUILD]/src/out/Release",
       "--clean-isolated-files"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "clean isolated files"
   },
   {
@@ -167,6 +174,7 @@
       "clang",
       "--"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "LLVM_FORCE_HEAD_REVISION": "YES"
     },
@@ -198,6 +206,7 @@
       "--verbose",
       "[SLAVE_BUILD]/src/out/Release/browser_tests.isolated.gen.json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "isolate tests",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
@@ -223,6 +232,7 @@
       "--build-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"ClangToTLinuxASan\", \"buildnumber\": 571, \"mastername\": \"chromium.fyi\", \"parent_buildername\": null, \"recipe\": \"chromium\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "package build"
   }
 ]