libyuv: Add GN bots for Win,Mac,Linux,Android

scripts/slave/recipes/libyuv/libyuv.expected/tryserver_libyuv_mac_gn.json

Index: scripts/slave/recipes/libyuv/libyuv.expected/tryserver_libyuv_mac_gn.json
diff --git a/scripts/slave/recipes/libyuv/libyuv.expected/tryserver_libyuv_mac.json b/scripts/slave/recipes/libyuv/libyuv.expected/tryserver_libyuv_mac_gn.json
similarity index 82%
copy from scripts/slave/recipes/libyuv/libyuv.expected/tryserver_libyuv_mac.json
copy to scripts/slave/recipes/libyuv/libyuv.expected/tryserver_libyuv_mac_gn.json
index 0fac55d3193ed1da43f779718df24bded90f60b2..98800d8720664020dbae73aee25dda72f5dc492f 100644
--- a/scripts/slave/recipes/libyuv/libyuv.expected/tryserver_libyuv_mac.json
+++ b/scripts/slave/recipes/libyuv/libyuv.expected/tryserver_libyuv_mac_gn.json
@@ -7,7 +7,7 @@
       "--master",
       "tryserver.libyuv",
       "--builder",
-      "mac",
+      "mac_gn",
       "--slave",
       "slavename",
       "--spec",
@@ -58,12 +58,26 @@
     ],
     "cwd": "[SLAVE_BUILD]",
     "env": {
+      "GYP_CHROMIUM_NO_ACTION": "1",
       "GYP_DEFINES": "clang=1 component=shared_library dcheck_always_on=1 fastbuild=1 gomadir='[BUILD]/goma' target_arch=x64 use_goma=1",
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
     "name": "gclient runhooks"
   },
   {
+    "cmd": [
+      "python",
+      "-u",
+      "[DEPOT_TOOLS]/gn.py",
+      "--root=[SLAVE_BUILD]/src",
+      "gen",
+      "//out/Debug",
+      "--args=is_debug=true target_cpu=\"x64\" use_goma=true goma_dir=\"[BUILD]/goma\""
+    ],
+    "cwd": "[SLAVE_BUILD]",
+    "name": "gn"
+  },
+  {
     "allow_subannotations": true,
     "cmd": [
       "python",
@@ -110,7 +124,7 @@
       "--goma-fail-fast",
       "--goma-disable-local-fallback",
       "--",
-      "All"
+      "all"
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "compile",
@@ -127,11 +141,11 @@
       "--target",
       "Debug",
       "--factory-properties",
-      "{\"BUILD_CONFIG\": \"Debug\", \"buildername\": \"mac\", \"mastername\": \"tryserver.libyuv\", \"patch_url\": \"try_job_svn_patch\", \"recipe\": \"libyuv/libyuv\", \"revision\": \"12345\", \"slavename\": \"slavename\"}",
+      "{\"BUILD_CONFIG\": \"Debug\", \"buildername\": \"mac_gn\", \"mastername\": \"tryserver.libyuv\", \"patch_url\": \"try_job_svn_patch\", \"recipe\": \"libyuv/libyuv\", \"revision\": \"12345\", \"slavename\": \"slavename\"}",
       "--build-properties",
-      "{\"BUILD_CONFIG\": \"Debug\", \"buildername\": \"mac\", \"mastername\": \"tryserver.libyuv\", \"patch_url\": \"try_job_svn_patch\", \"recipe\": \"libyuv/libyuv\", \"revision\": \"12345\", \"slavename\": \"slavename\"}",
+      "{\"BUILD_CONFIG\": \"Debug\", \"buildername\": \"mac_gn\", \"mastername\": \"tryserver.libyuv\", \"patch_url\": \"try_job_svn_patch\", \"recipe\": \"libyuv/libyuv\", \"revision\": \"12345\", \"slavename\": \"slavename\"}",
       "--step-name=libyuv_unittest",
-      "--builder-name=mac",
+      "--builder-name=mac_gn",
       "--slave-name=slavename",
       "libyuv_unittest"
     ],