Recipes: make cwd default to slave_build

scripts/slave/recipes/chromium_pgo.expected/full_tryserver_chromium_win_win_pgo.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\kill_processes.py"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "taskkill"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\bot_update.py",
       "--master",
       "tryserver.chromium.win",
       "--builder",
       "win_pgo",
       "--slave",
       "TestSlavename",
       "--spec",
       "cache_dir = None\nsolutions = [{'custom_vars': {'googlecode_url': 'svn://svn-mirror.golo.chromium.org/%s', 'nacl_trunk': 'svn://svn-mirror.golo.chromium.org/native_client/trunk', 'sourceforge_url': 'svn://svn-mirror.golo.chromium.org/%(repo)s', 'webkit_trunk': 'svn://svn-mirror.golo.chromium.org/blink/trunk'}, 'deps_file': 'DEPS', 'managed': True, 'name': 'src', 'url': 'svn://svn-mirror.golo.chromium.org/chrome/trunk/src'}]",
       "--root",
       "src",
       "--revision_mapping_file",
       "{\"src\": \"got_revision\", \"src/native_client\": \"got_nacl_revision\", \"src/third_party/WebKit\": \"got_webkit_revision\", \"src/third_party/webrtc\": \"got_webrtc_revision\", \"src/tools/swarming_client\": \"got_swarming_client_revision\", \"src/v8\": \"got_v8_revision\"}",
       "--output_json",
       "/path/to/tmp/json",
       "--revision",
       "src@HEAD",
       "--force"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "bot_update",
     "~followup_annotations": [
       "@@@STEP_TEXT@Some step text@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"did_run\": true, @@@",
       "@@@STEP_LOG_LINE@json.output@  \"patch_failure\": false, @@@",
       "@@@STEP_LOG_LINE@json.output@  \"patch_root\": \"src\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"properties\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"got_nacl_revision\": \"d998e125e8253980d76e269b7982aeeefc1b9b50\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"got_nacl_revision_cp\": \"refs/heads/master@{#274981}\", @@@",
@@ skipping 26 matching lines @@
       "@@@SET_BUILD_PROPERTY@got_revision_cp@\"refs/heads/master@{#170242}\"@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "[DEPOT_TOOLS]\\gclient.py",
       "runhooks"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GYP_DEFINES": "buildtype=Official chrome_pgo_phase=1 component=static_library fastbuild=0 optimize=max target_arch=ia32 use_goma=0",
       "PATH": "[SLAVE_BUILD]\\src\\out\\Release;%(PATH)s"
     },
     "name": "gclient Runhooks: Instrumentation phase."
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport sys\nfrom common import chromium_utils\n\nchromium_utils.RemoveFilesWildcards(sys.argv[1], root=sys.argv[2])\n",
       "*.pg[cd]",
       "[SLAVE_BUILD]\\src\\out\\Release"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "rmwildcard *.pg[cd] in [SLAVE_BUILD]\\src\\out\\Release",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@python.inline@@@@",
       "@@@STEP_LOG_LINE@python.inline@import sys@@@",
       "@@@STEP_LOG_LINE@python.inline@from common import chromium_utils@@@",
       "@@@STEP_LOG_LINE@python.inline@@@@",
       "@@@STEP_LOG_LINE@python.inline@chromium_utils.RemoveFilesWildcards(sys.argv[1], root=sys.argv[2])@@@",
       "@@@STEP_LOG_END@python.inline@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\compile.py",
       "--target",
       "Release",
       "--src-dir",
       "[SLAVE_BUILD]\\src",
       "--build-tool",
       "ninja",
       "--",
       "chrome"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[SLAVE_BUILD]\\src\\out\\Release;%(PATH)s"
     },
     "name": "Compile: Instrumentation phase."
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "smoothness.tough_animation_cases"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: smoothness.tough_animation_cases"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "blink_perf.svg"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: blink_perf.svg"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "dromaeo.jslibtraverseprototype"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: dromaeo.jslibtraverseprototype"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "dromaeo.domcorequery"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: dromaeo.domcorequery"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "tab_switching.top_10"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: tab_switching.top_10"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "dromaeo.jslibeventjquery"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: dromaeo.jslibeventjquery"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "dromaeo.jslibtraversejquery"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: dromaeo.jslibtraversejquery"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "dromaeo.jslibmodifyprototype"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: dromaeo.jslibmodifyprototype"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "media.mse_cases"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: media.mse_cases"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "indexeddb_perf"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: indexeddb_perf"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "dromaeo.jslibattrprototype"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: dromaeo.jslibattrprototype"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "dromaeo.jslibeventprototype"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: dromaeo.jslibeventprototype"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "dromaeo.domcoreattr"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: dromaeo.domcoreattr"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "dromaeo.jslibstyleprototype"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: dromaeo.jslibstyleprototype"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "dromaeo.jslibstylejquery"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: dromaeo.jslibstylejquery"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "dromaeo.jslibmodifyjquery"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: dromaeo.jslibmodifyjquery"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "dromaeo.domcoremodify"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: dromaeo.domcoremodify"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "sunspider"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: sunspider"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "blink_perf.css"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: blink_perf.css"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "dromaeo.domcoretraverse"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: dromaeo.domcoretraverse"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\perf\\run_benchmark",
       "--profiler=win_pgo_profiler",
       "--browser=release",
       "dromaeo.jslibattrjquery"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin;%(PATH)s"
     },
     "name": "Telemetry benchmark: dromaeo.jslibattrjquery"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[DEPOT_TOOLS]\\gclient.py",
       "runhooks"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GYP_DEFINES": "buildtype=Official chrome_pgo_phase=2 component=static_library fastbuild=0 optimize=max target_arch=ia32 use_goma=0"
     },
     "name": "gclient Runhooks: Optimization phase."
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[pgo]\\resources\\increase_pgomgr_stack_size.py",
       "[DEPOT_TOOLS]\\win_toolchain\\vs2013_files\\VC\\bin\\amd64_x86"
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "increase pgomgr.exe stack size"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\compile.py",
       "--target",
       "Release",
       "--src-dir",
       "[SLAVE_BUILD]\\src",
       "--build-tool",
       "ninja",
       "--",
       "chrome"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "Compile: Optimization phase."
   },
   {
     "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\zip_build.py",
       "--target",
       "Release",
       "--build-url",
       "gs://chromium-fyi-archive/win_pgo_builds",
       "--factory-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"win_pgo\", \"buildnumber\": 571, \"mastername\": \"tryserver.chromium.win\", \"recipe\": \"chromium_pgo\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--build-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"win_pgo\", \"buildnumber\": 571, \"mastername\": \"tryserver.chromium.win\", \"recipe\": \"chromium_pgo\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "package build"
   }
 ]