Recipes: make cwd default to slave_build

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

Index: scripts/slave/recipes/chromium_trybot.expected/full_tryserver_blink_linux_blink_rel_ng_analyze.json
diff --git a/scripts/slave/recipes/chromium_trybot.expected/full_tryserver_blink_linux_blink_rel_ng_analyze.json b/scripts/slave/recipes/chromium_trybot.expected/full_tryserver_blink_linux_blink_rel_ng_analyze.json
index d83c64d04928cb9d77b917085276ba12910b7d6f..b1aeff5b567a3060000148cc6de7edbe0cabf97d 100644
--- a/scripts/slave/recipes/chromium_trybot.expected/full_tryserver_blink_linux_blink_rel_ng_analyze.json
+++ b/scripts/slave/recipes/chromium_trybot.expected/full_tryserver_blink_linux_blink_rel_ng_analyze.json
@@ -29,6 +29,7 @@
       "--revision",
       "src/third_party/WebKit@HEAD"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "bot_update",
     "~followup_annotations": [
       "@@@STEP_TEXT@Some step text@@@",
@@ -75,6 +76,7 @@
       "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "--version"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "swarming.py --version",
     "stdout": "/path/to/tmp/",
     "~followup_annotations": [
@@ -88,6 +90,7 @@
       "[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 test_isolation_mode=prepare use_goma=1"
     },
@@ -101,6 +104,7 @@
       "[SLAVE_BUILD]/src/testing/buildbot/chromium.webkit.json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "read test spec",
     "~followup_annotations": [
       "@@@STEP_TEXT@path: [SLAVE_BUILD]/src/testing/buildbot/chromium.webkit.json@@@",
@@ -123,6 +127,7 @@
       "--properties",
       "{\"buildername\": \"linux_blink_rel_ng\", \"buildnumber\": 571, \"mastername\": \"tryserver.blink\", \"slavename\": \"TestSlavename\", \"target_platform\": \"linux\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "get compile targets for scripts",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{}@@@",
@@ -152,6 +157,7 @@
       "[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'@@@",
@@ -178,6 +184,7 @@
       "{\"files\": [\"foo.cc\"], \"targets\": [\"blink_tests\"]}",
       "/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 test_isolation_mode=prepare use_goma=1"
     },