Roll recipe dependencies (nontrivial).

scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_win64_release.json

Index: scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_win64_release.json
diff --git a/scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_win64_release.json b/scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_win64_release.json
index fc974a7eebe00e14fef4789b827bc427c4f64b72..baa4f75e27c839f1b800218558bc5a144f83bb3a 100644
--- a/scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_win64_release.json
+++ b/scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_win64_release.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": "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=x64 use_goma=1",
@@ -124,7 +120,6 @@
       "--",
       "All"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json"
     },
@@ -156,7 +151,6 @@
       "[SLAVE_BUILD]\\src\\out\\Release_x64\\audio_decoder_unittests",
       "--"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "audio_decoder_unittests"
   },
   {
@@ -181,7 +175,6 @@
       "[SLAVE_BUILD]\\src\\out\\Release_x64\\common_audio_unittests",
       "--"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "common_audio_unittests"
   },
   {
@@ -206,7 +199,6 @@
       "[SLAVE_BUILD]\\src\\out\\Release_x64\\common_video_unittests",
       "--"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "common_video_unittests"
   },
   {
@@ -231,7 +223,6 @@
       "[SLAVE_BUILD]\\src\\out\\Release_x64\\modules_tests",
       "--"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "modules_tests"
   },
   {
@@ -256,7 +247,6 @@
       "[SLAVE_BUILD]\\src\\out\\Release_x64\\modules_unittests",
       "--"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "modules_unittests"
   },
   {
@@ -281,7 +271,6 @@
       "[SLAVE_BUILD]\\src\\out\\Release_x64\\peerconnection_unittests",
       "--"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "peerconnection_unittests"
   },
   {
@@ -306,7 +295,6 @@
       "[SLAVE_BUILD]\\src\\out\\Release_x64\\rtc_media_unittests",
       "--"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "rtc_media_unittests"
   },
   {
@@ -331,7 +319,6 @@
       "[SLAVE_BUILD]\\src\\out\\Release_x64\\rtc_pc_unittests",
       "--"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "rtc_pc_unittests"
   },
   {
@@ -356,7 +343,6 @@
       "[SLAVE_BUILD]\\src\\out\\Release_x64\\rtc_unittests",
       "--"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "rtc_unittests"
   },
   {
@@ -381,7 +367,6 @@
       "[SLAVE_BUILD]\\src\\out\\Release_x64\\system_wrappers_unittests",
       "--"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "system_wrappers_unittests"
   },
   {
@@ -406,7 +391,6 @@
       "[SLAVE_BUILD]\\src\\out\\Release_x64\\test_support_unittests",
       "--"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "test_support_unittests"
   },
   {
@@ -431,7 +415,6 @@
       "[SLAVE_BUILD]\\src\\out\\Release_x64\\tools_unittests",
       "--"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "tools_unittests"
   },
   {
@@ -456,7 +439,6 @@
       "[SLAVE_BUILD]\\src\\out\\Release_x64\\video_engine_tests",
       "--"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "video_engine_tests"
   },
   {
@@ -481,7 +463,6 @@
       "[SLAVE_BUILD]\\src\\out\\Release_x64\\voice_engine_unittests",
       "--"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "voice_engine_unittests"
   },
   {
@@ -508,7 +489,6 @@
       "--revision=f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9",
       "webrtc_nonparallel_tests.exe"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "webrtc_nonparallel_tests"
   },
   {