Roll recipe dependencies (nontrivial).

scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_linux64_release__large_tests_.json

Index: scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_linux64_release__large_tests_.json
diff --git a/scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_linux64_release__large_tests_.json b/scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_linux64_release__large_tests_.json
index b79808b8ee1fb1d19b82731e718212715833654b..20c2f3083cfe4ac5e7c4f408650ed91b14517f56 100644
--- a/scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_linux64_release__large_tests_.json
+++ b/scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_linux64_release__large_tests_.json
@@ -24,7 +24,6 @@
       "src@12345",
       "--output_manifest"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
@@ -63,7 +62,6 @@
       "RECIPE_MODULE[build::webrtc]/resources/cleanup_files.py",
       "[SLAVE_BUILD]/src/out"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "clean test output files"
   },
   {
@@ -75,7 +73,6 @@
       "python",
       "RECIPE_PACKAGE_REPO[build]/scripts/slave/cleanup_temp.py"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "cleanup_temp"
   },
   {
@@ -85,7 +82,6 @@
       "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=static_library dcheck_always_on=1 ffmpeg_branding=Chrome gomadir='[BUILD]/goma' rtc_use_264=1 target_arch=x64 use_goma=1",
@@ -124,7 +120,6 @@
       "--",
       "All"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json"
     },
@@ -140,7 +135,6 @@
       "-u",
       "RECIPE_MODULE[build::webrtc]/resources/ensure_webcam_is_running.py"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "webcam_check"
   },
   {
@@ -177,7 +171,6 @@
       "-pb",
       "[SLAVE_BUILD]/src/resources/audioproc.aecdump"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "audioproc"
   },
   {
@@ -210,7 +203,6 @@
       "[SLAVE_BUILD]/src/resources/speech_and_misc_wb.pcm",
       "isac_speech_and_misc_wb.pcm"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "isac_fix_test"
   },
   {
@@ -239,7 +231,6 @@
       "voe_auto_test",
       "--automated"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "voe_auto_test"
   },
   {
@@ -267,7 +258,6 @@
       "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
       "video_capture_tests"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "video_capture_tests"
   },
   {
@@ -297,7 +287,6 @@
       "--revision=170242",
       "webrtc_perf_tests"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "webrtc_perf_tests"
   },
   {