libyuv: Add Android Testers

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

 [
   {
     "cmd": [
       "python",
       "-u",
+      "RECIPE_PACKAGE_REPO[build]/scripts/tools/runit.py",
+      "--show-path",
+      "python",
+      "RECIPE_PACKAGE_REPO[build]/scripts/slave/cleanup_temp.py"
+    ],
+    "name": "cleanup_temp"
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
       "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
       "--spec",
       "cache_dir = '[GIT_CACHE]'\nsolutions = [{'custom_vars': {'root_dir': 'src'}, 'deps_file': 'DEPS', 'managed': True, 'name': 'src', 'url': 'https://chromium.googlesource.com/libyuv/libyuv'}]",
       "--patch_root",
       "src",
       "--revision_mapping_file",
       "{\"src\": \"got_revision\"}",
       "--git-cache-dir",
       "[GIT_CACHE]",
       "--issue",
@@ skipping 33 matching lines @@
       "@@@STEP_LOG_LINE@json.output@  }, @@@",
       "@@@STEP_LOG_LINE@json.output@  \"root\": \"src\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"step_text\": \"Some step text\"@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@SET_BUILD_PROPERTY@got_revision@\"f27fede2220bcd326aee3e86ddfd4ebd0fe58cb9\"@@@",
       "@@@SET_BUILD_PROPERTY@got_revision_cp@\"refs/heads/master@{#170242}\"@@@"
     ]
   },
   {
-    "cmd": [
-      "python",
-      "-u",
-      "RECIPE_PACKAGE_REPO[build]/scripts/tools/runit.py",
-      "--show-path",
-      "python",
-      "RECIPE_PACKAGE_REPO[build]/scripts/slave/cleanup_temp.py"
-    ],
-    "name": "cleanup_temp"
-  },
-  {
     "name": "ensure_goma"
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[depot_tools::cipd]/resources/bootstrap.py",
       "--platform",
       "linux-amd64",
       "--dest-directory",
@@ skipping 106 matching lines @@
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[build]/scripts/slave/runtest.py",
       "--target",
       "Debug",
       "--no-xvfb",
       "--factory-properties",
-      "{\"BUILD_CONFIG\": \"Debug\", \"buildername\": \"linux\", \"issue\": \"123456789\", \"mastername\": \"tryserver.libyuv\", \"patchset\": \"1\", \"recipe\": \"libyuv/libyuv\", \"rietveld\": \"https://rietveld.example.com\", \"slavename\": \"slavename\"}",
+      "{\"BUILD_CONFIG\": \"Debug\", \"buildername\": \"linux\", \"buildnumber\": 1337, \"issue\": \"123456789\", \"mastername\": \"tryserver.libyuv\", \"patchset\": \"1\", \"recipe\": \"libyuv/libyuv\", \"rietveld\": \"https://rietveld.example.com\", \"slavename\": \"slavename\"}",
       "--build-properties",
-      "{\"BUILD_CONFIG\": \"Debug\", \"buildername\": \"linux\", \"issue\": \"123456789\", \"mastername\": \"tryserver.libyuv\", \"patchset\": \"1\", \"recipe\": \"libyuv/libyuv\", \"rietveld\": \"https://rietveld.example.com\", \"slavename\": \"slavename\"}",
+      "{\"BUILD_CONFIG\": \"Debug\", \"buildername\": \"linux\", \"buildnumber\": 1337, \"issue\": \"123456789\", \"mastername\": \"tryserver.libyuv\", \"patchset\": \"1\", \"recipe\": \"libyuv/libyuv\", \"rietveld\": \"https://rietveld.example.com\", \"slavename\": \"slavename\"}",
       "--step-name=libyuv_unittest",
       "--builder-name=linux",
       "--slave-name=slavename",
+      "--build-number=1337",
       "libyuv_unittest"
     ],
     "name": "libyuv_unittest"
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]