auto_bisect: set proper current working directory for remote_run

scripts/slave/recipes/bisection/android_bisect.expected/basic_android_nexus9_perf_bisect.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "\nimport sys, os\npath = sys.argv[1]\nmode = int(sys.argv[2])\nif not os.path.isdir(path):\n  if os.path.exists(path):\n    print \"%s exists but is not a dir\" % path\n    sys.exit(1)\n  os.makedirs(path, mode)\n",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect",
       "511"
     ],
     "name": "makedirs checkout path",
@@ skipping 165 matching lines @@
   },
   {
     "cmd": [
       "python",
       "-u",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/build/symlink.py",
       "-f",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/android_tools/sdk/platform-tools/adb",
       "~/adb"
     ],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "name": "create adb symlink"
   },
   {
     "cmd": [
       "RECIPE_PACKAGE_REPO[build]/scripts/slave/daemonizer.py",
       "--",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/build/android/adb_logcat_monitor.py",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/out/logcat",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/android_tools/sdk/platform-tools/adb"
     ],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
       "PATH": "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/android_tools/sdk/platform-tools:[BUILDER_CACHE]/android_nexus9_perf_bisect/src/build/android:%(PATH)s"
     },
     "name": "spawn_logcat_monitor"
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[build]/scripts/slave/android/authorize_adb_devices.py",
       "--verbose",
       "--adb-path",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/android_tools/sdk/platform-tools/adb"
     ],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
       "PATH": "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/android_tools/sdk/platform-tools:[BUILDER_CACHE]/android_nexus9_perf_bisect/src/build/android:%(PATH)s"
     },
     "name": "authorize_adb_devices"
   },
   {
     "cmd": [
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/catapult/devil/devil/android/tools/device_recovery.py",
       "--blacklist-file",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/out/bad_devices.json",
       "--known-devices-file",
       "[HOME]/.android/known_devices.json",
       "--adb-path",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/android_tools/sdk/platform-tools/adb",
       "-v"
     ],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
       "PATH": "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/android_tools/sdk/platform-tools:[BUILDER_CACHE]/android_nexus9_perf_bisect/src/build/android:%(PATH)s"
     },
     "name": "device_recovery"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/build/android/provision_devices.py",
       "--adb-path",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/android_tools/sdk/platform-tools/adb",
       "--blacklist-file",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/out/bad_devices.json",
       "--output-device-blacklist",
       "/path/to/tmp/json",
       "-t",
       "Release",
       "--min-battery-level",
       "95",
       "--disable-network",
       "--disable-java-debug",
       "--max-battery-temp",
       "350",
       "--remove-system-webview"
     ],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
       "PATH": "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/android_tools/sdk/platform-tools:[BUILDER_CACHE]/android_nexus9_perf_bisect/src/build/android:%(PATH)s"
     },
     "name": "provision_devices"
   },
   {
     "cmd": [
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/catapult/devil/devil/android/tools/device_status.py",
       "--json-output",
       "/path/to/tmp/json",
       "--blacklist-file",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/out/bad_devices.json",
       "--known-devices-file",
       "[HOME]/.android/known_devices.json",
       "--buildbot-path",
       "/home/chrome-bot/.adb_device_info",
       "--adb-path",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/android_tools/sdk/platform-tools/adb",
       "-v",
       "--overwrite-known-devices-files"
     ],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
       "PATH": "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/android_tools/sdk/platform-tools:[BUILDER_CACHE]/android_nexus9_perf_bisect/src/build/android:%(PATH)s"
     },
     "name": "device_status",
     "~followup_annotations": [
       "@@@STEP_TEXT@Online devices: 1@@@",
       "@@@STEP_LOG_LINE@json.output@[@@@",
       "@@@STEP_LOG_LINE@json.output@  {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"adb_status\": \"device\", @@@",
@@ skipping 96 matching lines @@
       "restart",
       "--pid-file-path",
       "/tmp/device_monitor.pid",
       "--",
       "RECIPE_MODULE[build::chromium_android]/resources/spawn_device_monitor.py",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/android_tools/sdk/platform-tools/adb",
       "[\"07a00ca4\"]",
       "--blacklist-file",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/out/bad_devices.json"
     ],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "name": "spawn_device_monitor"
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
       "runhooks"
     ],
     "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect/src",
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
       "GYP_CHROMIUM_NO_ACTION": "1",
       "GYP_CROSSCOMPILE": "1",
       "GYP_DEFINES": "OS=android component=static_library fastbuild=1 gomadir='RECIPE_PACKAGE_REPO[build]/goma' target_arch=arm64 use_goma=1",
       "PATH": "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/android_tools/sdk/platform-tools:[BUILDER_CACHE]/android_nexus9_perf_bisect/src/build/android:%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
     "name": "gclient runhooks"
   },
   {
     "cmd": [],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "name": "***LEGACY BISECT (deprecated)***"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/tools/prepare-bisect-perf-regression.py",
       "-w",
       "[CACHE]/bisect"
     ],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "name": "Preparing for Bisection"
   },
   {
     "allow_subannotations": true,
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[build]/scripts/slave/runtest.py",
       "--target",
       "Release",
       "--test-platform",
       "android",
       "--xvfb",
       "--factory-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"buildername\": \"android_nexus9_perf_bisect\", \"buildnumber\": 571, \"is_test\": true, \"issue\": \"12345\", \"mastername\": \"tryserver.chromium.perf\", \"patch_project\": \"chromium\", \"patch_storage\": \"rietveld\", \"patchset\": \"20001\", \"path_config\": \"kitchen\", \"project\": \"chrome\", \"recipe\": \"bisection/android_bisect\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--build-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"buildername\": \"android_nexus9_perf_bisect\", \"buildnumber\": 571, \"is_test\": true, \"issue\": \"12345\", \"mastername\": \"tryserver.chromium.perf\", \"patch_project\": \"chromium\", \"patch_storage\": \"rietveld\", \"patchset\": \"20001\", \"path_config\": \"kitchen\", \"project\": \"chrome\", \"recipe\": \"bisection/android_bisect\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}",
       "--step-name=Running Bisection",
       "--builder-name=android_nexus9_perf_bisect",
       "--slave-name=TestSlavename",
       "--build-number=571",
       "--run-python-script",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/tools/run-bisect-perf-regression.py",
       "-w",
       "[CACHE]/bisect",
       "--build-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"\", \"buildername\": \"android_nexus9_perf_bisect\", \"buildnumber\": 571, \"is_test\": true, \"issue\": \"12345\", \"mastername\": \"tryserver.chromium.perf\", \"patch_project\": \"chromium\", \"patch_storage\": \"rietveld\", \"patchset\": \"20001\", \"path_config\": \"kitchen\", \"project\": \"chrome\", \"recipe\": \"bisection/android_bisect\", \"repository\": \"\", \"requester\": \"commit-bot@chromium.org\", \"revision\": \"HEAD\", \"rietveld\": \"https://codereview.chromium.org\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}"
     ],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "name": "Running Bisection"
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport sys, os\npath = sys.argv[1]\nmode = int(sys.argv[2])\nif not os.path.isdir(path):\n  if os.path.exists(path):\n    print \"%s exists but is not a dir\" % path\n    sys.exit(1)\n  os.makedirs(path, mode)\n",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect",
       "511"
     ],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "name": "makedirs checkout path (2)",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@python.inline@@@@",
       "@@@STEP_LOG_LINE@python.inline@import sys, os@@@",
       "@@@STEP_LOG_LINE@python.inline@path = sys.argv[1]@@@",
       "@@@STEP_LOG_LINE@python.inline@mode = int(sys.argv[2])@@@",
       "@@@STEP_LOG_LINE@python.inline@if not os.path.isdir(path):@@@",
       "@@@STEP_LOG_LINE@python.inline@  if os.path.exists(path):@@@",
       "@@@STEP_LOG_LINE@python.inline@    print \"%s exists but is not a dir\" % path@@@",
       "@@@STEP_LOG_LINE@python.inline@    sys.exit(1)@@@",
@@ skipping 115 matching lines @@
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[build]/scripts/slave/daemonizer.py",
       "--action",
       "stop",
       "--pid-file-path",
       "/tmp/device_monitor.pid"
     ],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "name": "shutdown_device_monitor"
   },
   {
     "cmd": [
       "python",
       "-u",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/build/android/adb_logcat_printer.py",
       "--output-path",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/out/Release/full_log",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/out/logcat"
     ],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "name": "logcat_dump"
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[build::gsutil]/resources/gsutil_wrapper.py",
       "--",
       "RECIPE_PACKAGE_REPO[depot_tools]/gsutil.py",
       "--force-version",
       "4.7",
       "-o",
       "GSUtil:parallel_composite_upload_threshold=50M",
       "----",
       "cp",
       "-a",
       "public-read",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/out/Release/full_log",
       "gs://chromium-android/logcat_dumps/android_nexus9_perf_bisect/571"
     ],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "name": "gsutil upload",
     "~followup_annotations": [
       "@@@STEP_LINK@logcat dump@https://storage.cloud.google.com/chromium-android/logcat_dumps/android_nexus9_perf_bisect/571@@@"
     ]
   },
   {
     "cmd": [
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/android_platform/development/scripts/stack",
       "--arch",
       "arm64",
       "--more-info",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/out/Release/full_log"
     ],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "env": {
       "CHROMIUM_OUTPUT_DIR": "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/out/Release",
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
       "PATH": "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/android_tools/sdk/platform-tools:[BUILDER_CACHE]/android_nexus9_perf_bisect/src/build/android:%(PATH)s"
     },
     "name": "stack_tool_with_logcat_dump"
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/chrome/VERSION",
       "/path/to/tmp/"
     ],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "name": "get version"
   },
   {
     "cmd": [
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/build/android/tombstones.py",
       "-a",
       "-s",
       "-w"
     ],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "env": {
       "CHROMIUM_OUTPUT_DIR": "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/out/Release",
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
       "PATH": "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/third_party/android_tools/sdk/platform-tools:[BUILDER_CACHE]/android_nexus9_perf_bisect/src/build/android:%(PATH)s"
     },
     "name": "stack_tool_for_tombstones"
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport glob, os, sys\nfor report in glob.glob(sys.argv[1]):\n  with open(report, 'r') as f:\n    for l in f.readlines():\n      print l\n  os.remove(report)\n",
       "[BUILDER_CACHE]/android_nexus9_perf_bisect/src/out/Release/test_logs/*.log"
     ],
+    "cwd": "[BUILDER_CACHE]/android_nexus9_perf_bisect",
     "name": "test_report",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@python.inline@@@@",
       "@@@STEP_LOG_LINE@python.inline@import glob, os, sys@@@",
       "@@@STEP_LOG_LINE@python.inline@for report in glob.glob(sys.argv[1]):@@@",
       "@@@STEP_LOG_LINE@python.inline@  with open(report, 'r') as f:@@@",
       "@@@STEP_LOG_LINE@python.inline@    for l in f.readlines():@@@",
       "@@@STEP_LOG_LINE@python.inline@      print l@@@",
       "@@@STEP_LOG_LINE@python.inline@  os.remove(report)@@@",
       "@@@STEP_LOG_END@python.inline@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]