Recipes: make cwd default to slave_build

scripts/slave/recipes/dart/dartium_perf.expected/basic_mac_64_MirrorFalse.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "[DEPOT_TOOLS]/gclient.py",
       "config",
       "--spec",
       "cache_dir = None\nsolutions = [{'deps_file': 'DEPS', 'managed': True, 'name': 'dartium.deps', 'url': 'https://dart.googlecode.com/svn/branches/bleeding_edge/deps/dartium.deps'}]"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "gclient setup"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[DEPOT_TOOLS]/gclient.py",
       "sync",
       "--nohooks",
       "--force",
       "--verbose",
       "--delete_unversioned_trees",
       "--revision",
       "dartium.deps@12345",
       "--output-json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "gclient sync",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"solutions\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"dartium.deps/\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"revision\": 10382@@@",
       "@@@STEP_LOG_LINE@json.output@    }, @@@",
       "@@@STEP_LOG_LINE@json.output@    \"src/dart/\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"revision\": 58622@@@",
       "@@@STEP_LOG_LINE@json.output@    }, @@@",
@@ skipping 23 matching lines @@
       "@@@SET_BUILD_PROPERTY@got_v8_revision@43426@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "[DEPOT_TOOLS]/gclient.py",
       "runhooks"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GYP_DEFINES": "clang=1 component=static_library gomadir='[BUILD]/goma' linux_strip_binary=1 target_arch=x64 use_goma=1",
       "GYP_GENERATORS": "ninja"
     },
     "name": "gclient runhooks"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]/src/dart/tools/bots/fetch_reference_build.py"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "fetch_reference_build"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]/src/dart/tools/dartium/download_multivm.py",
       "12345",
       "[SLAVE_BUILD]/src/out/Release"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "download_archived_build"
   },
   {
     "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
       "[BUILD]/scripts/slave/runtest.py",
       "--target",
       "Release",
       "--factory-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--build-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--annotate=graphing",
       "--results-url=https://chromeperf.appspot.com",
       "--perf-dashboard-id=blink_perf.animation",
       "--test-type=blink_perf.animation",
       "--builder-name=TestBuilder",
       "--slave-name=TestSlavename",
       "--build-number=571",
       "--run-python-script",
       "--revision=12345",
       "[BUILD]/scripts/slave/telemetry.py",
       "--factory-properties={\"browser_exe\": \"[SLAVE_BUILD]/src/out/Release/Chromium.app/Contents/MacOS/Chromium\", \"blink_config\": \"chromium\", \"expectations\": true, \"show_perf_results\": true, \"test_name\": \"blink_perf.animation\", \"tools_dir\": \"[SLAVE_BUILD]/src/tools\", \"target_platform\": \"darwin\", \"target_os\": null, \"halt_on_missing_build\": true, \"target\": \"Release\", \"run_reference_build\": true, \"build_dir\": \"src/out\", \"step_name\": \"blink_perf.animation\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "blink_perf.animation"
   },
   {
     "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
       "[BUILD]/scripts/slave/runtest.py",
       "--target",
       "Release",
       "--factory-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--build-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--annotate=graphing",
       "--results-url=https://chromeperf.appspot.com",
       "--perf-dashboard-id=dromaeo.domcoreattr",
       "--test-type=dromaeo.domcoreattr",
       "--builder-name=TestBuilder",
       "--slave-name=TestSlavename",
       "--build-number=571",
       "--run-python-script",
       "--revision=12345",
       "[BUILD]/scripts/slave/telemetry.py",
       "--factory-properties={\"browser_exe\": \"[SLAVE_BUILD]/src/out/Release/Chromium.app/Contents/MacOS/Chromium\", \"blink_config\": \"chromium\", \"expectations\": true, \"show_perf_results\": true, \"test_name\": \"dromaeo.domcoreattr\", \"tools_dir\": \"[SLAVE_BUILD]/src/tools\", \"target_platform\": \"darwin\", \"target_os\": null, \"halt_on_missing_build\": true, \"target\": \"Release\", \"run_reference_build\": true, \"build_dir\": \"src/out\", \"step_name\": \"dromaeo.domcoreattr\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "dromaeo.domcoreattr"
   },
   {
     "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
       "[BUILD]/scripts/slave/runtest.py",
       "--target",
       "Release",
       "--factory-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--build-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--annotate=graphing",
       "--results-url=https://chromeperf.appspot.com",
       "--perf-dashboard-id=dromaeo.domcoremodify",
       "--test-type=dromaeo.domcoremodify",
       "--builder-name=TestBuilder",
       "--slave-name=TestSlavename",
       "--build-number=571",
       "--run-python-script",
       "--revision=12345",
       "[BUILD]/scripts/slave/telemetry.py",
       "--factory-properties={\"browser_exe\": \"[SLAVE_BUILD]/src/out/Release/Chromium.app/Contents/MacOS/Chromium\", \"blink_config\": \"chromium\", \"expectations\": true, \"show_perf_results\": true, \"test_name\": \"dromaeo.domcoremodify\", \"tools_dir\": \"[SLAVE_BUILD]/src/tools\", \"target_platform\": \"darwin\", \"target_os\": null, \"halt_on_missing_build\": true, \"target\": \"Release\", \"run_reference_build\": true, \"build_dir\": \"src/out\", \"step_name\": \"dromaeo.domcoremodify\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "dromaeo.domcoremodify"
   },
   {
     "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
       "[BUILD]/scripts/slave/runtest.py",
       "--target",
       "Release",
       "--factory-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--build-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--annotate=graphing",
       "--results-url=https://chromeperf.appspot.com",
       "--perf-dashboard-id=dromaeo.domcorequery",
       "--test-type=dromaeo.domcorequery",
       "--builder-name=TestBuilder",
       "--slave-name=TestSlavename",
       "--build-number=571",
       "--run-python-script",
       "--revision=12345",
       "[BUILD]/scripts/slave/telemetry.py",
       "--factory-properties={\"browser_exe\": \"[SLAVE_BUILD]/src/out/Release/Chromium.app/Contents/MacOS/Chromium\", \"blink_config\": \"chromium\", \"expectations\": true, \"show_perf_results\": true, \"test_name\": \"dromaeo.domcorequery\", \"tools_dir\": \"[SLAVE_BUILD]/src/tools\", \"target_platform\": \"darwin\", \"target_os\": null, \"halt_on_missing_build\": true, \"target\": \"Release\", \"run_reference_build\": true, \"build_dir\": \"src/out\", \"step_name\": \"dromaeo.domcorequery\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "dromaeo.domcorequery"
   },
   {
     "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
       "[BUILD]/scripts/slave/runtest.py",
       "--target",
       "Release",
       "--factory-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--build-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--annotate=graphing",
       "--results-url=https://chromeperf.appspot.com",
       "--perf-dashboard-id=dromaeo.domcoretraverse",
       "--test-type=dromaeo.domcoretraverse",
       "--builder-name=TestBuilder",
       "--slave-name=TestSlavename",
       "--build-number=571",
       "--run-python-script",
       "--revision=12345",
       "[BUILD]/scripts/slave/telemetry.py",
       "--factory-properties={\"browser_exe\": \"[SLAVE_BUILD]/src/out/Release/Chromium.app/Contents/MacOS/Chromium\", \"blink_config\": \"chromium\", \"expectations\": true, \"show_perf_results\": true, \"test_name\": \"dromaeo.domcoretraverse\", \"tools_dir\": \"[SLAVE_BUILD]/src/tools\", \"target_platform\": \"darwin\", \"target_os\": null, \"halt_on_missing_build\": true, \"target\": \"Release\", \"run_reference_build\": true, \"build_dir\": \"src/out\", \"step_name\": \"dromaeo.domcoretraverse\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "dromaeo.domcoretraverse"
   },
   {
     "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
       "[BUILD]/scripts/slave/runtest.py",
       "--target",
       "Release",
       "--factory-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--build-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--annotate=graphing",
       "--results-url=https://chromeperf.appspot.com",
       "--perf-dashboard-id=dromaeo.jslibattrjquery",
       "--test-type=dromaeo.jslibattrjquery",
       "--builder-name=TestBuilder",
       "--slave-name=TestSlavename",
       "--build-number=571",
       "--run-python-script",
       "--revision=12345",
       "[BUILD]/scripts/slave/telemetry.py",
       "--factory-properties={\"browser_exe\": \"[SLAVE_BUILD]/src/out/Release/Chromium.app/Contents/MacOS/Chromium\", \"blink_config\": \"chromium\", \"expectations\": true, \"show_perf_results\": true, \"test_name\": \"dromaeo.jslibattrjquery\", \"tools_dir\": \"[SLAVE_BUILD]/src/tools\", \"target_platform\": \"darwin\", \"target_os\": null, \"halt_on_missing_build\": true, \"target\": \"Release\", \"run_reference_build\": true, \"build_dir\": \"src/out\", \"step_name\": \"dromaeo.jslibattrjquery\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "dromaeo.jslibattrjquery"
   },
   {
     "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
       "[BUILD]/scripts/slave/runtest.py",
       "--target",
       "Release",
       "--factory-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--build-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--annotate=graphing",
       "--results-url=https://chromeperf.appspot.com",
       "--perf-dashboard-id=dromaeo.jslibattrprototype",
       "--test-type=dromaeo.jslibattrprototype",
       "--builder-name=TestBuilder",
       "--slave-name=TestSlavename",
       "--build-number=571",
       "--run-python-script",
       "--revision=12345",
       "[BUILD]/scripts/slave/telemetry.py",
       "--factory-properties={\"browser_exe\": \"[SLAVE_BUILD]/src/out/Release/Chromium.app/Contents/MacOS/Chromium\", \"blink_config\": \"chromium\", \"expectations\": true, \"show_perf_results\": true, \"test_name\": \"dromaeo.jslibattrprototype\", \"tools_dir\": \"[SLAVE_BUILD]/src/tools\", \"target_platform\": \"darwin\", \"target_os\": null, \"halt_on_missing_build\": true, \"target\": \"Release\", \"run_reference_build\": true, \"build_dir\": \"src/out\", \"step_name\": \"dromaeo.jslibattrprototype\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "dromaeo.jslibattrprototype"
   },
   {
     "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
       "[BUILD]/scripts/slave/runtest.py",
       "--target",
       "Release",
       "--factory-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--build-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--annotate=graphing",
       "--results-url=https://chromeperf.appspot.com",
       "--perf-dashboard-id=dromaeo.jslibeventjquery",
       "--test-type=dromaeo.jslibeventjquery",
       "--builder-name=TestBuilder",
       "--slave-name=TestSlavename",
       "--build-number=571",
       "--run-python-script",
       "--revision=12345",
       "[BUILD]/scripts/slave/telemetry.py",
       "--factory-properties={\"browser_exe\": \"[SLAVE_BUILD]/src/out/Release/Chromium.app/Contents/MacOS/Chromium\", \"blink_config\": \"chromium\", \"expectations\": true, \"show_perf_results\": true, \"test_name\": \"dromaeo.jslibeventjquery\", \"tools_dir\": \"[SLAVE_BUILD]/src/tools\", \"target_platform\": \"darwin\", \"target_os\": null, \"halt_on_missing_build\": true, \"target\": \"Release\", \"run_reference_build\": true, \"build_dir\": \"src/out\", \"step_name\": \"dromaeo.jslibeventjquery\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "dromaeo.jslibeventjquery"
   },
   {
     "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
       "[BUILD]/scripts/slave/runtest.py",
       "--target",
       "Release",
       "--factory-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--build-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--annotate=graphing",
       "--results-url=https://chromeperf.appspot.com",
       "--perf-dashboard-id=dromaeo.jslibeventprototype",
       "--test-type=dromaeo.jslibeventprototype",
       "--builder-name=TestBuilder",
       "--slave-name=TestSlavename",
       "--build-number=571",
       "--run-python-script",
       "--revision=12345",
       "[BUILD]/scripts/slave/telemetry.py",
       "--factory-properties={\"browser_exe\": \"[SLAVE_BUILD]/src/out/Release/Chromium.app/Contents/MacOS/Chromium\", \"blink_config\": \"chromium\", \"expectations\": true, \"show_perf_results\": true, \"test_name\": \"dromaeo.jslibeventprototype\", \"tools_dir\": \"[SLAVE_BUILD]/src/tools\", \"target_platform\": \"darwin\", \"target_os\": null, \"halt_on_missing_build\": true, \"target\": \"Release\", \"run_reference_build\": true, \"build_dir\": \"src/out\", \"step_name\": \"dromaeo.jslibeventprototype\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "dromaeo.jslibeventprototype"
   },
   {
     "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
       "[BUILD]/scripts/slave/runtest.py",
       "--target",
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       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--build-properties",
       "{\"TARGET_BITS\": 64, \"USE_MIRROR\": false, \"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"TestBuilder\", \"buildnumber\": 571, \"deps\": \"dartium.deps\", \"mastername\": \"chromium.testing.master\", \"perf_id\": \"dartium-linux-release\", \"recipe\": \"dart/dartium_perf\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\", \"revision\": \"12345\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--annotate=graphing",
       "--results-url=https://chromeperf.appspot.com",
       "--perf-dashboard-id=sunspider",
       "--test-type=sunspider",
       "--builder-name=TestBuilder",
       "--slave-name=TestSlavename",
       "--build-number=571",
       "--run-python-script",
       "--revision=12345",
       "[BUILD]/scripts/slave/telemetry.py",
       "--factory-properties={\"browser_exe\": \"[SLAVE_BUILD]/src/out/Release/Chromium.app/Contents/MacOS/Chromium\", \"blink_config\": \"chromium\", \"expectations\": true, \"show_perf_results\": true, \"test_name\": \"sunspider\", \"tools_dir\": \"[SLAVE_BUILD]/src/tools\", \"target_platform\": \"darwin\", \"target_os\": null, \"halt_on_missing_build\": true, \"target\": \"Release\", \"run_reference_build\": true, \"build_dir\": \"src/out\", \"step_name\": \"sunspider\", \"reference_build_executable\": \"src/chrome/tools/refbuild/chrome\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "sunspider"
   }
 ]