build: roll infra_paths changes

scripts/slave/recipes/skia/swarm_compile.expected/Build-Win-MSVC-x86-Debug-VS2015.json

 [
   {
     "cmd": [
       "python",
       "-u",
-      "[SLAVE_BUILD]\\skia\\tools\\buildbot_spec.py",
+      "[CWD]\\skia\\tools\\buildbot_spec.py",
       "/path/to/tmp/json",
       "Build-Win-MSVC-x86-Debug-VS2015"
     ],
-    "cwd": "[SLAVE_BUILD]\\skia",
+    "cwd": "[CWD]\\skia",
     "name": "exec buildbot_spec.py",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"build_targets\": [@@@",
       "@@@STEP_LOG_LINE@json.output@    \"most\"@@@",
       "@@@STEP_LOG_LINE@json.output@  ], @@@",
       "@@@STEP_LOG_LINE@json.output@  \"builder_cfg\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"compiler\": \"MSVC\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"configuration\": \"Debug\", @@@",
       "@@@STEP_LOG_LINE@json.output@    \"extra_config\": \"VS2015\", @@@",
@@ skipping 17 matching lines @@
       "@@@STEP_LOG_LINE@json.output@  \"upload_dm_results\": true, @@@",
       "@@@STEP_LOG_LINE@json.output@  \"upload_perf_results\": false@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[SLAVE_BUILD]\\skia\\infra\\bots\\bootstrap_win_toolchain_json.py",
+      "[CWD]\\skia\\infra\\bots\\bootstrap_win_toolchain_json.py",
       "--win_toolchain_json",
-      "[SLAVE_BUILD]\\src\\build\\win_toolchain.json",
+      "[CWD]\\src\\build\\win_toolchain.json",
       "--depot_tools_parent_dir",
-      "[SLAVE_BUILD]"
+      "[CWD]"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "bootstrap win toolchain"
   },
   {
     "cmd": [
       "python",
       "make.py",
       "most"
     ],
-    "cwd": "[SLAVE_BUILD]\\skia",
+    "cwd": "[CWD]\\skia",
     "env": {
       "BUILDTYPE": "Debug",
       "CHROME_HEADLESS": "1",
-      "CHROME_PATH": "[SLAVE_BUILD]\\src",
+      "CHROME_PATH": "[CWD]\\src",
       "GYP_DEFINES": "qt_sdk=C:/Qt/4.8.5/ skia_arch_type=x86 skia_warnings_as_errors=1 skia_win_debuggers_path=c:/DbgHelp skia_win_ltcg=0",
-      "PATH": "[SLAVE_BUILD]\\depot_tools:%(PATH)s",
-      "SKIA_OUT": "[SLAVE_BUILD]\\out"
+      "PATH": "[CWD]\\depot_tools:%(PATH)s",
+      "SKIA_OUT": "[CWD]\\out"
     },
     "name": "build most"
   },
   {
     "cmd": [
       "python",
       "-u",
       "import errno\nimport glob\nimport os\nimport shutil\nimport sys\n\nsrc = sys.argv[1]\ndst = sys.argv[2]\nbuild_products_whitelist = ['dm', 'dm.exe', 'nanobench', 'nanobench.exe', '*.so', '*.dll', 'skia_launcher', 'lib/*.so', 'iOSShell.app', 'iOSShell.ipa']\n\ntry:\n  os.makedirs(dst)\nexcept OSError as e:\n  if e.errno != errno.EEXIST:\n    raise\n\nfor pattern in build_products_whitelist:\n  path = os.path.join(src, pattern)\n  for f in glob.glob(path):\n    print 'Copying build product %s to %s' % (f, dst)\n    shutil.move(f, dst)\n",
-      "[SLAVE_BUILD]\\out\\Debug",
+      "[CWD]\\out\\Debug",
       "[SWARM_OUT_DIR]\\out\\Debug"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "copy build products",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@python.inline@import errno@@@",
       "@@@STEP_LOG_LINE@python.inline@import glob@@@",
       "@@@STEP_LOG_LINE@python.inline@import os@@@",
       "@@@STEP_LOG_LINE@python.inline@import shutil@@@",
       "@@@STEP_LOG_LINE@python.inline@import sys@@@",
       "@@@STEP_LOG_LINE@python.inline@@@@",
       "@@@STEP_LOG_LINE@python.inline@src = sys.argv[1]@@@",
       "@@@STEP_LOG_LINE@python.inline@dst = sys.argv[2]@@@",
@@ skipping 12 matching lines @@
       "@@@STEP_LOG_LINE@python.inline@    shutil.move(f, dst)@@@",
       "@@@STEP_LOG_END@python.inline@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "import psutil\nfor p in psutil.process_iter():\n  try:\n    if p.name == 'mspdbsrv.exe':\n      p.kill()\n  except psutil._error.AccessDenied:\n    pass\n"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "cleanup",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@python.inline@import psutil@@@",
       "@@@STEP_LOG_LINE@python.inline@for p in psutil.process_iter():@@@",
       "@@@STEP_LOG_LINE@python.inline@  try:@@@",
       "@@@STEP_LOG_LINE@python.inline@    if p.name == 'mspdbsrv.exe':@@@",
       "@@@STEP_LOG_LINE@python.inline@      p.kill()@@@",
       "@@@STEP_LOG_LINE@python.inline@  except psutil._error.AccessDenied:@@@",
       "@@@STEP_LOG_LINE@python.inline@    pass@@@",
       "@@@STEP_LOG_END@python.inline@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]