Recipes: make cwd default to slave_build

scripts/slave/recipes/syzygy/continuous.expected/full_master_client_syzygy_Syzygy_Release.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\kill_processes.py"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "taskkill"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[DEPOT_TOOLS]\\gclient.py",
       "config",
       "--spec",
       "cache_dir = None\nsolutions = [{'deps_file': 'DEPS.syzygy', 'managed': False, 'name': 'src', 'url': 'https://github.com/google/syzygy.git'}, {'deps_file': 'DEPS', 'managed': False, 'name': 'src-internal', 'url': 'svn://svn.chromium.org/chrome-internal/trunk/syzygy/internal.DEPS'}]"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "gclient setup"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[DEPOT_TOOLS]\\gclient.py",
       "sync",
       "--nohooks",
       "--force",
       "--verbose",
       "--delete_unversioned_trees",
       "--revision",
       "src@0e9f25b1098271be2b096fd1c095d6d907cf86f7",
       "--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@    \"src-internal/\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"revision\": 274229@@@",
       "@@@STEP_LOG_LINE@json.output@    }, @@@",
       "@@@STEP_LOG_LINE@json.output@    \"src/\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"revision\": 170242@@@",
       "@@@STEP_LOG_LINE@json.output@    }@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@170242@https://github.com/google/syzygy/commit/170242@@@",
       "@@@SET_BUILD_PROPERTY@got_revision@170242@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "[DEPOT_TOOLS]\\gclient.py",
       "runhooks"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GYP_DEFINES": "target_arch=ia32",
       "GYP_GENERATORS": "msvs",
       "GYP_MSVS_VERSION": "2013"
     },
     "name": "gclient runhooks"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\compile.py",
       "--target",
       "Release",
       "--src-dir",
       "[SLAVE_BUILD]\\src",
       "--build-tool",
       "vs",
       "--solution",
       "[SLAVE_BUILD]\\src\\syzygy\\syzygy.sln",
       "--project",
       "build_all"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "compile"
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport sys\nfrom common import chromium_utils\n\nchromium_utils.RemoveFilesWildcards(sys.argv[1], root=sys.argv[2])\n",
       "metrics.csv",
       "[SLAVE_BUILD]\\src\\build\\Release"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "rmwildcard metrics.csv in [SLAVE_BUILD]\\src\\build\\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",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
       "[SLAVE_BUILD]\\src\\syzygy\\unittests.gypi",
       "/path/to/tmp/"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "read_unittests_gypi"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\runtest.py",
       "--target",
       "Release",
       "--factory-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"Syzygy Release\", \"buildnumber\": 571, \"mastername\": \"master.client.syzygy\", \"recipe\": \"syzygy/continuous\", \"revision\": \"0e9f25b1098271be2b096fd1c095d6d907cf86f7\", \"slavename\": \"vm331-m3\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--build-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"Syzygy Release\", \"buildnumber\": 571, \"mastername\": \"master.client.syzygy\", \"recipe\": \"syzygy/continuous\", \"revision\": \"0e9f25b1098271be2b096fd1c095d6d907cf86f7\", \"slavename\": \"vm331-m3\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--test-type=bar_unittests",
       "--builder-name=Syzygy Release",
       "--slave-name=vm331-m3",
       "--build-number=571",
       "--run-python-script",
       "[SLAVE_BUILD]\\src\\syzygy\\build\\app_verifier.py",
       "--on-waterfall",
       "[SLAVE_BUILD]\\src\\build\\Release\\bar_unittests.exe",
       "--",
       "--single-process-tests",
       "--test-launcher-timeout=300000",
       "--gtest_print_time"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "bar_unittests"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\runtest.py",
       "--target",
       "Release",
       "--factory-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"Syzygy Release\", \"buildnumber\": 571, \"mastername\": \"master.client.syzygy\", \"recipe\": \"syzygy/continuous\", \"revision\": \"0e9f25b1098271be2b096fd1c095d6d907cf86f7\", \"slavename\": \"vm331-m3\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--build-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"Syzygy Release\", \"buildnumber\": 571, \"mastername\": \"master.client.syzygy\", \"recipe\": \"syzygy/continuous\", \"revision\": \"0e9f25b1098271be2b096fd1c095d6d907cf86f7\", \"slavename\": \"vm331-m3\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--test-type=baz_unittests",
       "--builder-name=Syzygy Release",
       "--slave-name=vm331-m3",
       "--build-number=571",
       "--run-python-script",
       "[SLAVE_BUILD]\\src\\syzygy\\build\\app_verifier.py",
       "--on-waterfall",
       "[SLAVE_BUILD]\\src\\build\\Release\\baz_unittests.exe",
       "--",
       "--single-process-tests",
       "--test-launcher-timeout=300000",
       "--gtest_print_time"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "baz_unittests"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]\\scripts\\slave\\runtest.py",
       "--target",
       "Release",
       "--factory-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"Syzygy Release\", \"buildnumber\": 571, \"mastername\": \"master.client.syzygy\", \"recipe\": \"syzygy/continuous\", \"revision\": \"0e9f25b1098271be2b096fd1c095d6d907cf86f7\", \"slavename\": \"vm331-m3\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--build-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"buildername\": \"Syzygy Release\", \"buildnumber\": 571, \"mastername\": \"master.client.syzygy\", \"recipe\": \"syzygy/continuous\", \"revision\": \"0e9f25b1098271be2b096fd1c095d6d907cf86f7\", \"slavename\": \"vm331-m3\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--test-type=foo_unittests",
       "--builder-name=Syzygy Release",
       "--slave-name=vm331-m3",
       "--build-number=571",
       "--run-python-script",
       "[SLAVE_BUILD]\\src\\syzygy\\build\\app_verifier.py",
       "--on-waterfall",
       "[SLAVE_BUILD]\\src\\build\\Release\\foo_unittests.exe",
       "--",
       "--single-process-tests",
       "--test-launcher-timeout=300000",
       "--gtest_print_time"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "foo_unittests"
   },
   {
     "cmd": [
       "[BUILD]\\scripts\\slave\\gsutil.bat",
       "cp",
       "-t",
       "-a",
       "public-read",
       "[SLAVE_BUILD]\\src\\build\\Release\\metrics.csv",
       "gs://syzygy-archive/builds/metrics/170242/release.csv"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "archive_metrics",
     "~followup_annotations": [
       "@@@STEP_LINK@archive@https://syzygy-archive.commondatastorage.googleapis.com/index.html?path=builds/metrics/170242/release.csv/@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\syzygy\\internal\\build\\randomize_chrome.py",
       "--build-dir",
       "[SLAVE_BUILD]\\src\\build",
       "--target",
       "Release",
       "--verbose"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "randomly_reorder_chrome"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\syzygy\\internal\\build\\benchmark_chrome.py",
       "--build-dir",
       "[SLAVE_BUILD]\\src\\build",
       "--target",
       "Release",
       "--verbose"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "benchmark_chrome"
   }
 ]