Recipes: make cwd default to slave_build

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

Index: scripts/slave/recipes/chromium_trybot_legacy.expected/compile_because_of_analyze_with_filtered_compile_targets_exclude_all.json
diff --git a/scripts/slave/recipes/chromium_trybot_legacy.expected/compile_because_of_analyze_with_filtered_compile_targets_exclude_all.json b/scripts/slave/recipes/chromium_trybot_legacy.expected/compile_because_of_analyze_with_filtered_compile_targets_exclude_all.json
index 937fe9119b3a9644a18018abb5ca7e52248635e5..b357c86a8dd312328fff2b7e12de6bdc1bc24e0b 100644
--- a/scripts/slave/recipes/chromium_trybot_legacy.expected/compile_because_of_analyze_with_filtered_compile_targets_exclude_all.json
+++ b/scripts/slave/recipes/chromium_trybot_legacy.expected/compile_because_of_analyze_with_filtered_compile_targets_exclude_all.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@@@",
@@ -113,6 +115,7 @@
       "--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@{}@@@",
@@ -142,6 +145,7 @@
       "[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'@@@",
@@ -168,6 +172,7 @@
       "{\"files\": [\"foo.cc\"], \"targets\": [\"browser_tests\", \"base_tests\"]}",
       "/path/to/tmp/json"
     ],
+    "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"
     },
@@ -214,6 +219,7 @@
       "[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"
     },
@@ -238,6 +244,7 @@
       "base_unittests",
       "browser_tests"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "compile (with patch)"
   },
   {
@@ -267,6 +274,7 @@
       "--test-launcher-batch-limit=1",
       "--gtest-filter: *NaCl*.*"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "browser_tests (with patch)"
   },
   {
@@ -284,6 +292,7 @@
       "--output",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "nacl_integration (with patch)",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",