Revert "build: roll infra_paths changes"

scripts/slave/recipes/webrtc/standalone.expected/tryserver_webrtc_linux_swarming.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
       "--master",
       "tryserver.webrtc",
       "--builder",
       "linux_swarming",
       "--slave",
       "slavename",
       "--spec",
-      "cache_dir = '[ROOT]/b/build/slave/cache_dir'\nsolutions = [{'deps_file': 'DEPS', 'managed': True, 'name': 'src', 'url': 'https://chromium.googlesource.com/external/webrtc'}, {'deps_file': 'DEPS', 'managed': True, 'name': 'webrtc-limited', 'url': 'https://chrome-internal.googlesource.com/chrome/deps/webrtc-limited'}]",
+      "cache_dir = '[GIT_CACHE]'\nsolutions = [{'deps_file': 'DEPS', 'managed': True, 'name': 'src', 'url': 'https://chromium.googlesource.com/external/webrtc'}, {'deps_file': 'DEPS', 'managed': True, 'name': 'webrtc-limited', 'url': 'https://chrome-internal.googlesource.com/chrome/deps/webrtc-limited'}]",
       "--root",
       "src",
       "--revision_mapping_file",
       "{\"src\": \"got_revision\"}",
       "--git-cache-dir",
-      "[ROOT]/b/build/slave/cache_dir",
+      "[GIT_CACHE]",
       "--issue",
       "666666",
       "--patchset",
       "1",
       "--rietveld_server",
       "https://fake.rietveld.url",
       "--output_json",
       "/path/to/tmp/json",
       "--revision",
       "src@12345",
       "--output_manifest"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
     "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@  \"fixed_revisions\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"src\": \"12345\"@@@",
@@ skipping 16 matching lines @@
       "@@@STEP_LOG_END@json.output@@@",
       "@@@SET_BUILD_PROPERTY@got_revision@\"f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9\"@@@",
       "@@@SET_BUILD_PROPERTY@got_revision_cp@\"refs/heads/master@{#170242}\"@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[build::webrtc]/resources/cleanup_files.py",
-      "[CWD]/src/out"
+      "[SLAVE_BUILD]/src/out"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "clean test output files"
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[build]/scripts/tools/runit.py",
       "--show-path",
       "python",
       "RECIPE_PACKAGE_REPO[build]/scripts/slave/cleanup_temp.py"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "cleanup_temp"
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[build::isolate]/resources/find_isolated_tests.py",
       "--build-dir",
-      "[CWD]/src/out/Debug",
+      "[SLAVE_BUILD]/src/out/Debug",
       "--clean-isolated-files"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "clean isolated files"
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
       "runhooks"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
-      "GYP_DEFINES": "component=shared_library dcheck_always_on=1 fastbuild=1 ffmpeg_branding=Chrome gomadir='[ROOT]/b/build/goma' rtc_use_264=1 target_arch=x64 test_isolation_mode=prepare use_goma=1",
+      "GYP_DEFINES": "component=shared_library dcheck_always_on=1 fastbuild=1 ffmpeg_branding=Chrome gomadir='[BUILD]/goma' rtc_use_264=1 target_arch=x64 test_isolation_mode=prepare use_goma=1",
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
     "name": "gclient runhooks"
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "--version"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "swarming.py --version",
     "stdout": "/path/to/tmp/",
     "~followup_annotations": [
       "@@@STEP_TEXT@0.4.10@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[build]/scripts/tools/runit.py",
       "--show-path",
       "python",
       "RECIPE_PACKAGE_REPO[build]/scripts/slave/compile.py",
       "--gsutil-py-path",
       "RECIPE_PACKAGE_REPO[depot_tools]/gsutil.py",
       "--ninja-path",
       "RECIPE_PACKAGE_REPO[depot_tools]/ninja",
       "--target",
       "Debug",
       "--src-dir",
-      "[CWD]/src",
+      "[SLAVE_BUILD]/src",
       "--goma-cache-dir",
-      "[ROOT]/b/build/slave/goma_cache",
+      "[GOMA_CACHE]",
       "--build-tool",
       "ninja",
       "--compiler",
       "goma",
       "--goma-jsonstatus",
       "/path/to/tmp/json",
       "--goma-service-account-json-file",
       "/creds/service_accounts/service-account-goma-client.json",
       "--goma-dir",
-      "[ROOT]/b/build/goma",
+      "[BUILD]/goma",
       "--goma-fail-fast",
       "--goma-disable-local-fallback",
       "--",
       "All"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json"
     },
     "name": "compile",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output (invalid)@null@@@",
       "@@@STEP_LOG_END@json.output (invalid)@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[build::isolate]/resources/remove_build_metadata.py",
       "--build-dir",
-      "[CWD]/src/out/Debug",
+      "[SLAVE_BUILD]/src/out/Debug",
       "--src-dir",
-      "[CWD]/src"
+      "[SLAVE_BUILD]/src"
     ],
-    "cwd": "[CWD]",
+    "cwd": "[SLAVE_BUILD]",
     "name": "remove_build_metadata"
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[build::isolate]/resources/isolate.py",
-      "[CWD]/src/tools/swarming_client",
+      "[SLAVE_BUILD]/src/tools/swarming_client",
       "batcharchive",
       "--dump-json",
       "/path/to/tmp/json",
       "--isolate-server",
       "https://isolateserver.appspot.com",
-      "[CWD]/src/out/Debug/audio_decoder_unittests.isolated.gen.json",
-      "[CWD]/src/out/Debug/common_audio_unittests.isolated.gen.json",
-      "[CWD]/src/out/Debug/common_video_unittests.isolated.gen.json",
-      "[CWD]/src/out/Debug/modules_tests.isolated.gen.json",
-      "[CWD]/src/out/Debug/modules_unittests.isolated.gen.json",
-      "[CWD]/src/out/Debug/peerconnection_unittests.isolated.gen.json",
-      "[CWD]/src/out/Debug/rtc_media_unittests.isolated.gen.json",
-      "[CWD]/src/out/Debug/rtc_pc_unittests.isolated.gen.json",
-      "[CWD]/src/out/Debug/rtc_unittests.isolated.gen.json",
-      "[CWD]/src/out/Debug/system_wrappers_unittests.isolated.gen.json",
-      "[CWD]/src/out/Debug/test_support_unittests.isolated.gen.json",
-      "[CWD]/src/out/Debug/tools_unittests.isolated.gen.json",
-      "[CWD]/src/out/Debug/video_engine_tests.isolated.gen.json",
-      "[CWD]/src/out/Debug/voice_engine_unittests.isolated.gen.json"
+      "[SLAVE_BUILD]/src/out/Debug/audio_decoder_unittests.isolated.gen.json",
+      "[SLAVE_BUILD]/src/out/Debug/common_audio_unittests.isolated.gen.json",
+      "[SLAVE_BUILD]/src/out/Debug/common_video_unittests.isolated.gen.json",
+      "[SLAVE_BUILD]/src/out/Debug/modules_tests.isolated.gen.json",
+      "[SLAVE_BUILD]/src/out/Debug/modules_unittests.isolated.gen.json",
+      "[SLAVE_BUILD]/src/out/Debug/peerconnection_unittests.isolated.gen.json",
+      "[SLAVE_BUILD]/src/out/Debug/rtc_media_unittests.isolated.gen.json",
+      "[SLAVE_BUILD]/src/out/Debug/rtc_pc_unittests.isolated.gen.json",
+      "[SLAVE_BUILD]/src/out/Debug/rtc_unittests.isolated.gen.json",
+      "[SLAVE_BUILD]/src/out/Debug/system_wrappers_unittests.isolated.gen.json",
+      "[SLAVE_BUILD]/src/out/Debug/test_support_unittests.isolated.gen.json",
+      "[SLAVE_BUILD]/src/out/Debug/tools_unittests.isolated.gen.json",
+      "[SLAVE_BUILD]/src/out/Debug/video_engine_tests.isolated.gen.json",
+      "[SLAVE_BUILD]/src/out/Debug/voice_engine_unittests.isolated.gen.json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "isolate tests",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"audio_decoder_unittests\": \"[dummy hash for audio_decoder_unittests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"common_audio_unittests\": \"[dummy hash for common_audio_unittests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"common_video_unittests\": \"[dummy hash for common_video_unittests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"modules_tests\": \"[dummy hash for modules_tests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"modules_unittests\": \"[dummy hash for modules_unittests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"peerconnection_unittests\": \"[dummy hash for peerconnection_unittests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"rtc_media_unittests\": \"[dummy hash for rtc_media_unittests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"rtc_pc_unittests\": \"[dummy hash for rtc_pc_unittests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"rtc_unittests\": \"[dummy hash for rtc_unittests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"system_wrappers_unittests\": \"[dummy hash for system_wrappers_unittests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"test_support_unittests\": \"[dummy hash for test_support_unittests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tools_unittests\": \"[dummy hash for tools_unittests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"video_engine_tests\": \"[dummy hash for video_engine_tests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"voice_engine_unittests\": \"[dummy hash for voice_engine_unittests]\"@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@SET_BUILD_PROPERTY@swarm_hashes@{\"audio_decoder_unittests\": \"[dummy hash for audio_decoder_unittests]\", \"common_audio_unittests\": \"[dummy hash for common_audio_unittests]\", \"common_video_unittests\": \"[dummy hash for common_video_unittests]\", \"modules_tests\": \"[dummy hash for modules_tests]\", \"modules_unittests\": \"[dummy hash for modules_unittests]\", \"peerconnection_unittests\": \"[dummy hash for peerconnection_unittests]\", \"rtc_media_unittests\": \"[dummy hash for rtc_media_unittests]\", \"rtc_pc_unittests\": \"[dummy hash for rtc_pc_unittests]\", \"rtc_unittests\": \"[dummy hash for rtc_unittests]\", \"system_wrappers_unittests\": \"[dummy hash for system_wrappers_unittests]\", \"test_support_unittests\": \"[dummy hash for test_support_unittests]\", \"tools_unittests\": \"[dummy hash for tools_unittests]\", \"video_engine_tests\": \"[dummy hash for video_engine_tests]\", \"voice_engine_unittests\": \"[dummy hash for voice_engine_unittests]\"}@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "trigger",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--isolate-server",
       "https://isolateserver.appspot.com",
       "--priority",
       "30",
       "--shards",
       "1",
       "--task-name",
@@ skipping 38 matching lines @@
       "purpose:pre-commit",
       "--tag",
       "rietveld:https://fake.rietveld.url/666666/#ps1",
       "--tag",
       "slavename:slavename",
       "--tag",
       "stepname:audio_decoder_unittests on Ubuntu",
       "--idempotent",
       "[dummy hash for audio_decoder_unittests]"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "[trigger] audio_decoder_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"audio_decoder_unittests/Ubuntu/[dummy has/linux_swarming/1337\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"audio_decoder_unittests/Ubuntu/[dummy has/linux_swarming/1337\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm.appspot.com/user/task/10000\"@@@",
       "@@@STEP_LOG_LINE@json.output@    }@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0@https://chromium-swarm.appspot.com/user/task/10000@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "trigger",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--isolate-server",
       "https://isolateserver.appspot.com",
       "--priority",
       "30",
       "--shards",
       "1",
       "--task-name",
@@ skipping 38 matching lines @@
       "purpose:pre-commit",
       "--tag",
       "rietveld:https://fake.rietveld.url/666666/#ps1",
       "--tag",
       "slavename:slavename",
       "--tag",
       "stepname:common_audio_unittests on Ubuntu",
       "--idempotent",
       "[dummy hash for common_audio_unittests]"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "[trigger] common_audio_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"common_audio_unittests/Ubuntu/[dummy has/linux_swarming/1337\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"common_audio_unittests/Ubuntu/[dummy has/linux_swarming/1337\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm.appspot.com/user/task/10000\"@@@",
       "@@@STEP_LOG_LINE@json.output@    }@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0@https://chromium-swarm.appspot.com/user/task/10000@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "trigger",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--isolate-server",
       "https://isolateserver.appspot.com",
       "--priority",
       "30",
       "--shards",
       "1",
       "--task-name",
@@ skipping 38 matching lines @@
       "purpose:pre-commit",
       "--tag",
       "rietveld:https://fake.rietveld.url/666666/#ps1",
       "--tag",
       "slavename:slavename",
       "--tag",
       "stepname:common_video_unittests on Ubuntu",
       "--idempotent",
       "[dummy hash for common_video_unittests]"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "[trigger] common_video_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"common_video_unittests/Ubuntu/[dummy has/linux_swarming/1337\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"common_video_unittests/Ubuntu/[dummy has/linux_swarming/1337\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm.appspot.com/user/task/10000\"@@@",
       "@@@STEP_LOG_LINE@json.output@    }@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0@https://chromium-swarm.appspot.com/user/task/10000@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "trigger",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--isolate-server",
       "https://isolateserver.appspot.com",
       "--priority",
       "30",
       "--shards",
       "1",
       "--task-name",
@@ skipping 38 matching lines @@
       "purpose:pre-commit",
       "--tag",
       "rietveld:https://fake.rietveld.url/666666/#ps1",
       "--tag",
       "slavename:slavename",
       "--tag",
       "stepname:modules_tests on Ubuntu",
       "--idempotent",
       "[dummy hash for modules_tests]"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "[trigger] modules_tests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"modules_tests/Ubuntu/[dummy has/linux_swarming/1337\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"modules_tests/Ubuntu/[dummy has/linux_swarming/1337\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm.appspot.com/user/task/10000\"@@@",
       "@@@STEP_LOG_LINE@json.output@    }@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0@https://chromium-swarm.appspot.com/user/task/10000@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "trigger",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--isolate-server",
       "https://isolateserver.appspot.com",
       "--priority",
       "30",
       "--shards",
       "1",
       "--task-name",
@@ skipping 38 matching lines @@
       "purpose:pre-commit",
       "--tag",
       "rietveld:https://fake.rietveld.url/666666/#ps1",
       "--tag",
       "slavename:slavename",
       "--tag",
       "stepname:modules_unittests on Ubuntu",
       "--idempotent",
       "[dummy hash for modules_unittests]"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "[trigger] modules_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"modules_unittests/Ubuntu/[dummy has/linux_swarming/1337\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"modules_unittests/Ubuntu/[dummy has/linux_swarming/1337\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm.appspot.com/user/task/10000\"@@@",
       "@@@STEP_LOG_LINE@json.output@    }@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0@https://chromium-swarm.appspot.com/user/task/10000@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "trigger",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--isolate-server",
       "https://isolateserver.appspot.com",
       "--priority",
       "30",
       "--shards",
       "1",
       "--task-name",
@@ skipping 38 matching lines @@
       "purpose:pre-commit",
       "--tag",
       "rietveld:https://fake.rietveld.url/666666/#ps1",
       "--tag",
       "slavename:slavename",
       "--tag",
       "stepname:peerconnection_unittests on Ubuntu",
       "--idempotent",
       "[dummy hash for peerconnection_unittests]"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "[trigger] peerconnection_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"peerconnection_unittests/Ubuntu/[dummy has/linux_swarming/1337\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"peerconnection_unittests/Ubuntu/[dummy has/linux_swarming/1337\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm.appspot.com/user/task/10000\"@@@",
       "@@@STEP_LOG_LINE@json.output@    }@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0@https://chromium-swarm.appspot.com/user/task/10000@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "trigger",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--isolate-server",
       "https://isolateserver.appspot.com",
       "--priority",
       "30",
       "--shards",
       "1",
       "--task-name",
@@ skipping 38 matching lines @@
       "purpose:pre-commit",
       "--tag",
       "rietveld:https://fake.rietveld.url/666666/#ps1",
       "--tag",
       "slavename:slavename",
       "--tag",
       "stepname:rtc_media_unittests on Ubuntu",
       "--idempotent",
       "[dummy hash for rtc_media_unittests]"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "[trigger] rtc_media_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"rtc_media_unittests/Ubuntu/[dummy has/linux_swarming/1337\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"rtc_media_unittests/Ubuntu/[dummy has/linux_swarming/1337\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm.appspot.com/user/task/10000\"@@@",
       "@@@STEP_LOG_LINE@json.output@    }@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0@https://chromium-swarm.appspot.com/user/task/10000@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "trigger",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--isolate-server",
       "https://isolateserver.appspot.com",
       "--priority",
       "30",
       "--shards",
       "1",
       "--task-name",
@@ skipping 38 matching lines @@
       "purpose:pre-commit",
       "--tag",
       "rietveld:https://fake.rietveld.url/666666/#ps1",
       "--tag",
       "slavename:slavename",
       "--tag",
       "stepname:rtc_pc_unittests on Ubuntu",
       "--idempotent",
       "[dummy hash for rtc_pc_unittests]"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "[trigger] rtc_pc_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"rtc_pc_unittests/Ubuntu/[dummy has/linux_swarming/1337\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"rtc_pc_unittests/Ubuntu/[dummy has/linux_swarming/1337\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm.appspot.com/user/task/10000\"@@@",
       "@@@STEP_LOG_LINE@json.output@    }@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0@https://chromium-swarm.appspot.com/user/task/10000@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "trigger",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--isolate-server",
       "https://isolateserver.appspot.com",
       "--priority",
       "30",
       "--shards",
       "1",
       "--task-name",
@@ skipping 38 matching lines @@
       "purpose:pre-commit",
       "--tag",
       "rietveld:https://fake.rietveld.url/666666/#ps1",
       "--tag",
       "slavename:slavename",
       "--tag",
       "stepname:rtc_unittests on Ubuntu",
       "--idempotent",
       "[dummy hash for rtc_unittests]"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "[trigger] rtc_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"rtc_unittests/Ubuntu/[dummy has/linux_swarming/1337\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"rtc_unittests/Ubuntu/[dummy has/linux_swarming/1337\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm.appspot.com/user/task/10000\"@@@",
       "@@@STEP_LOG_LINE@json.output@    }@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0@https://chromium-swarm.appspot.com/user/task/10000@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "trigger",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--isolate-server",
       "https://isolateserver.appspot.com",
       "--priority",
       "30",
       "--shards",
       "1",
       "--task-name",
@@ skipping 38 matching lines @@
       "purpose:pre-commit",
       "--tag",
       "rietveld:https://fake.rietveld.url/666666/#ps1",
       "--tag",
       "slavename:slavename",
       "--tag",
       "stepname:system_wrappers_unittests on Ubuntu",
       "--idempotent",
       "[dummy hash for system_wrappers_unittests]"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "[trigger] system_wrappers_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"system_wrappers_unittests/Ubuntu/[dummy has/linux_swarming/1337\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"system_wrappers_unittests/Ubuntu/[dummy has/linux_swarming/1337\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm.appspot.com/user/task/10000\"@@@",
       "@@@STEP_LOG_LINE@json.output@    }@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0@https://chromium-swarm.appspot.com/user/task/10000@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "trigger",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--isolate-server",
       "https://isolateserver.appspot.com",
       "--priority",
       "30",
       "--shards",
       "1",
       "--task-name",
@@ skipping 38 matching lines @@
       "purpose:pre-commit",
       "--tag",
       "rietveld:https://fake.rietveld.url/666666/#ps1",
       "--tag",
       "slavename:slavename",
       "--tag",
       "stepname:test_support_unittests on Ubuntu",
       "--idempotent",
       "[dummy hash for test_support_unittests]"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "[trigger] test_support_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"test_support_unittests/Ubuntu/[dummy has/linux_swarming/1337\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"test_support_unittests/Ubuntu/[dummy has/linux_swarming/1337\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm.appspot.com/user/task/10000\"@@@",
       "@@@STEP_LOG_LINE@json.output@    }@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0@https://chromium-swarm.appspot.com/user/task/10000@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "trigger",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--isolate-server",
       "https://isolateserver.appspot.com",
       "--priority",
       "30",
       "--shards",
       "1",
       "--task-name",
@@ skipping 38 matching lines @@
       "purpose:pre-commit",
       "--tag",
       "rietveld:https://fake.rietveld.url/666666/#ps1",
       "--tag",
       "slavename:slavename",
       "--tag",
       "stepname:tools_unittests on Ubuntu",
       "--idempotent",
       "[dummy hash for tools_unittests]"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "[trigger] tools_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"tools_unittests/Ubuntu/[dummy has/linux_swarming/1337\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"tools_unittests/Ubuntu/[dummy has/linux_swarming/1337\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm.appspot.com/user/task/10000\"@@@",
       "@@@STEP_LOG_LINE@json.output@    }@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0@https://chromium-swarm.appspot.com/user/task/10000@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "trigger",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--isolate-server",
       "https://isolateserver.appspot.com",
       "--priority",
       "30",
       "--shards",
       "1",
       "--task-name",
@@ skipping 38 matching lines @@
       "purpose:pre-commit",
       "--tag",
       "rietveld:https://fake.rietveld.url/666666/#ps1",
       "--tag",
       "slavename:slavename",
       "--tag",
       "stepname:video_engine_tests on Ubuntu",
       "--idempotent",
       "[dummy hash for video_engine_tests]"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "[trigger] video_engine_tests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"video_engine_tests/Ubuntu/[dummy has/linux_swarming/1337\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"video_engine_tests/Ubuntu/[dummy has/linux_swarming/1337\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm.appspot.com/user/task/10000\"@@@",
       "@@@STEP_LOG_LINE@json.output@    }@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0@https://chromium-swarm.appspot.com/user/task/10000@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "trigger",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--isolate-server",
       "https://isolateserver.appspot.com",
       "--priority",
       "30",
       "--shards",
       "1",
       "--task-name",
@@ skipping 38 matching lines @@
       "purpose:pre-commit",
       "--tag",
       "rietveld:https://fake.rietveld.url/666666/#ps1",
       "--tag",
       "slavename:slavename",
       "--tag",
       "stepname:voice_engine_unittests on Ubuntu",
       "--idempotent",
       "[dummy hash for voice_engine_unittests]"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "[trigger] voice_engine_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"base_task_name\": \"voice_engine_unittests/Ubuntu/[dummy has/linux_swarming/1337\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tasks\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"voice_engine_unittests/Ubuntu/[dummy has/linux_swarming/1337\": {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"shard_index\": 0, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"task_id\": \"10000\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"view_url\": \"https://chromium-swarm.appspot.com/user/task/10000\"@@@",
       "@@@STEP_LOG_LINE@json.output@    }@@@",
@@ skipping 18 matching lines @@
       "{\"BUILD_CONFIG\": \"Debug\", \"buildername\": \"linux_swarming\", \"buildnumber\": 1337, \"issue\": 666666, \"mastername\": \"tryserver.webrtc\", \"patchset\": 1, \"recipe\": \"webrtc/standalone\", \"revision\": \"12345\", \"rietveld\": \"https://fake.rietveld.url\", \"slavename\": \"slavename\"}",
       "--annotate=gtest",
       "--test-type=webrtc_nonparallel_tests",
       "--step-name=webrtc_nonparallel_tests",
       "--builder-name=linux_swarming",
       "--slave-name=slavename",
       "--build-number=1337",
       "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
       "webrtc_nonparallel_tests"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "webrtc_nonparallel_tests"
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "collect",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--decorate",
       "--print-status-updates",
       "--shards",
       "1",
       "audio_decoder_unittests/Ubuntu/[dummy has/linux_swarming/1337",
       "--task-summary-json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "audio_decoder_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_TEXT@swarming pending 71s@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"shards\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"abandoned_ts\": null, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"bot_id\": \"vm30\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"completed_ts\": \"2014-09-25T01:42:00.123\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
@@ skipping 28 matching lines @@
       "@@@STEP_LOG_LINE@json.output@  ]@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0 isolated out@blah@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "collect",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--decorate",
       "--print-status-updates",
       "--shards",
       "1",
       "common_audio_unittests/Ubuntu/[dummy has/linux_swarming/1337",
       "--task-summary-json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "common_audio_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_TEXT@swarming pending 71s@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"shards\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"abandoned_ts\": null, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"bot_id\": \"vm30\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"completed_ts\": \"2014-09-25T01:42:00.123\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
@@ skipping 28 matching lines @@
       "@@@STEP_LOG_LINE@json.output@  ]@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0 isolated out@blah@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "collect",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--decorate",
       "--print-status-updates",
       "--shards",
       "1",
       "common_video_unittests/Ubuntu/[dummy has/linux_swarming/1337",
       "--task-summary-json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "common_video_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_TEXT@swarming pending 71s@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"shards\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"abandoned_ts\": null, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"bot_id\": \"vm30\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"completed_ts\": \"2014-09-25T01:42:00.123\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
@@ skipping 28 matching lines @@
       "@@@STEP_LOG_LINE@json.output@  ]@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0 isolated out@blah@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "collect",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--decorate",
       "--print-status-updates",
       "--shards",
       "1",
       "modules_tests/Ubuntu/[dummy has/linux_swarming/1337",
       "--task-summary-json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "modules_tests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_TEXT@swarming pending 71s@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"shards\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"abandoned_ts\": null, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"bot_id\": \"vm30\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"completed_ts\": \"2014-09-25T01:42:00.123\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
@@ skipping 28 matching lines @@
       "@@@STEP_LOG_LINE@json.output@  ]@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0 isolated out@blah@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "collect",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--decorate",
       "--print-status-updates",
       "--shards",
       "1",
       "modules_unittests/Ubuntu/[dummy has/linux_swarming/1337",
       "--task-summary-json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "modules_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_TEXT@swarming pending 71s@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"shards\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"abandoned_ts\": null, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"bot_id\": \"vm30\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"completed_ts\": \"2014-09-25T01:42:00.123\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
@@ skipping 28 matching lines @@
       "@@@STEP_LOG_LINE@json.output@  ]@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0 isolated out@blah@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "collect",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--decorate",
       "--print-status-updates",
       "--shards",
       "1",
       "peerconnection_unittests/Ubuntu/[dummy has/linux_swarming/1337",
       "--task-summary-json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "peerconnection_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_TEXT@swarming pending 71s@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"shards\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"abandoned_ts\": null, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"bot_id\": \"vm30\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"completed_ts\": \"2014-09-25T01:42:00.123\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
@@ skipping 28 matching lines @@
       "@@@STEP_LOG_LINE@json.output@  ]@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0 isolated out@blah@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "collect",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--decorate",
       "--print-status-updates",
       "--shards",
       "1",
       "rtc_media_unittests/Ubuntu/[dummy has/linux_swarming/1337",
       "--task-summary-json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "rtc_media_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_TEXT@swarming pending 71s@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"shards\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"abandoned_ts\": null, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"bot_id\": \"vm30\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"completed_ts\": \"2014-09-25T01:42:00.123\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
@@ skipping 28 matching lines @@
       "@@@STEP_LOG_LINE@json.output@  ]@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0 isolated out@blah@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "collect",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--decorate",
       "--print-status-updates",
       "--shards",
       "1",
       "rtc_pc_unittests/Ubuntu/[dummy has/linux_swarming/1337",
       "--task-summary-json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "rtc_pc_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_TEXT@swarming pending 71s@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"shards\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"abandoned_ts\": null, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"bot_id\": \"vm30\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"completed_ts\": \"2014-09-25T01:42:00.123\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
@@ skipping 28 matching lines @@
       "@@@STEP_LOG_LINE@json.output@  ]@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0 isolated out@blah@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "collect",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--decorate",
       "--print-status-updates",
       "--shards",
       "1",
       "rtc_unittests/Ubuntu/[dummy has/linux_swarming/1337",
       "--task-summary-json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "rtc_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_TEXT@swarming pending 71s@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"shards\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"abandoned_ts\": null, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"bot_id\": \"vm30\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"completed_ts\": \"2014-09-25T01:42:00.123\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
@@ skipping 28 matching lines @@
       "@@@STEP_LOG_LINE@json.output@  ]@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0 isolated out@blah@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "collect",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--decorate",
       "--print-status-updates",
       "--shards",
       "1",
       "system_wrappers_unittests/Ubuntu/[dummy has/linux_swarming/1337",
       "--task-summary-json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "system_wrappers_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_TEXT@swarming pending 71s@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"shards\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"abandoned_ts\": null, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"bot_id\": \"vm30\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"completed_ts\": \"2014-09-25T01:42:00.123\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
@@ skipping 28 matching lines @@
       "@@@STEP_LOG_LINE@json.output@  ]@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0 isolated out@blah@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "collect",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--decorate",
       "--print-status-updates",
       "--shards",
       "1",
       "test_support_unittests/Ubuntu/[dummy has/linux_swarming/1337",
       "--task-summary-json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "test_support_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_TEXT@swarming pending 71s@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"shards\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"abandoned_ts\": null, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"bot_id\": \"vm30\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"completed_ts\": \"2014-09-25T01:42:00.123\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
@@ skipping 28 matching lines @@
       "@@@STEP_LOG_LINE@json.output@  ]@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0 isolated out@blah@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "collect",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--decorate",
       "--print-status-updates",
       "--shards",
       "1",
       "tools_unittests/Ubuntu/[dummy has/linux_swarming/1337",
       "--task-summary-json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "tools_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_TEXT@swarming pending 71s@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"shards\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"abandoned_ts\": null, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"bot_id\": \"vm30\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"completed_ts\": \"2014-09-25T01:42:00.123\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
@@ skipping 28 matching lines @@
       "@@@STEP_LOG_LINE@json.output@  ]@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0 isolated out@blah@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "collect",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--decorate",
       "--print-status-updates",
       "--shards",
       "1",
       "video_engine_tests/Ubuntu/[dummy has/linux_swarming/1337",
       "--task-summary-json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "video_engine_tests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_TEXT@swarming pending 71s@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"shards\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"abandoned_ts\": null, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"bot_id\": \"vm30\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"completed_ts\": \"2014-09-25T01:42:00.123\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
@@ skipping 28 matching lines @@
       "@@@STEP_LOG_LINE@json.output@  ]@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0 isolated out@blah@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[CWD]/src/tools/swarming_client/swarming.py",
+      "[SLAVE_BUILD]/src/tools/swarming_client/swarming.py",
       "collect",
       "--swarming",
       "https://chromium-swarm.appspot.com",
       "--decorate",
       "--print-status-updates",
       "--shards",
       "1",
       "voice_engine_unittests/Ubuntu/[dummy has/linux_swarming/1337",
       "--task-summary-json",
       "/path/to/tmp/json"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "voice_engine_unittests on Ubuntu",
     "~followup_annotations": [
       "@@@STEP_TEXT@swarming pending 71s@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"shards\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    {@@@",
       "@@@STEP_LOG_LINE@json.output@      \"abandoned_ts\": null, @@@",
       "@@@STEP_LOG_LINE@json.output@      \"bot_id\": \"vm30\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"completed_ts\": \"2014-09-25T01:42:00.123\", @@@",
       "@@@STEP_LOG_LINE@json.output@      \"created_ts\": \"2014-09-25T01:41:00.123\", @@@",
@@ skipping 30 matching lines @@
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LINK@shard #0 isolated out@blah@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]