Roll recipe dependencies (nontrivial).

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

Index: scripts/slave/recipes/webrtc/standalone.expected/tryserver_webrtc_win_baremetal.json
diff --git a/scripts/slave/recipes/webrtc/standalone.expected/tryserver_webrtc_win_baremetal.json b/scripts/slave/recipes/webrtc/standalone.expected/tryserver_webrtc_win_baremetal.json
index 7eef09ff99192aa4fceaae39ee237fd89f4dfcfb..6cf6881ad7009437696bfa3c3d396afbb2657447 100644
--- a/scripts/slave/recipes/webrtc/standalone.expected/tryserver_webrtc_win_baremetal.json
+++ b/scripts/slave/recipes/webrtc/standalone.expected/tryserver_webrtc_win_baremetal.json
@@ -30,7 +30,6 @@
       "src@12345",
       "--output_manifest"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "%(PATH)s;RECIPE_PACKAGE_REPO[depot_tools]"
     },
@@ -69,7 +68,6 @@
       "RECIPE_MODULE[build::webrtc]\\resources\\cleanup_files.py",
       "[SLAVE_BUILD]\\src\\out"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "clean test output files"
   },
   {
@@ -81,7 +79,6 @@
       "python",
       "RECIPE_PACKAGE_REPO[build]\\scripts\\slave\\cleanup_temp.py"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "cleanup_temp"
   },
   {
@@ -91,7 +88,6 @@
       "RECIPE_PACKAGE_REPO[depot_tools]\\gclient.py",
       "runhooks"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json",
       "GYP_DEFINES": "chromium_win_pch=0 component=static_library dcheck_always_on=1 fastbuild=1 ffmpeg_branding=Chrome gomadir='[BUILD]\\goma' rtc_use_264=1 target_arch=ia32 use_goma=1",
@@ -132,7 +128,6 @@
       "--",
       "All"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json"
     },
@@ -148,7 +143,6 @@
       "-u",
       "RECIPE_MODULE[build::webrtc]\\resources\\ensure_webcam_is_running.py"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "webcam_check"
   },
   {
@@ -172,7 +166,6 @@
       "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
       "audio_device_tests.exe"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "audio_device_tests"
   },
   {
@@ -197,7 +190,6 @@
       "voe_auto_test.exe",
       "--automated"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "voe_auto_test"
   },
   {
@@ -221,7 +213,6 @@
       "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
       "video_capture_tests.exe"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "video_capture_tests"
   },
   {
@@ -245,7 +236,6 @@
       "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
       "webrtc_perf_tests.exe"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "webrtc_perf_tests"
   },
   {