Adding ecmascript simd tests to v8 buildbots and trybots.

scripts/slave/recipes/v8.expected/full_client_v8_V8_Linux___mipsel___sim.json

Index: scripts/slave/recipes/v8.expected/full_client_v8_V8_Linux___mipsel___sim.json
diff --git a/scripts/slave/recipes/v8.expected/full_client_v8_V8_Linux___mipsel___sim.json b/scripts/slave/recipes/v8.expected/full_client_v8_V8_Linux___mipsel___sim.json
index 79ee448b459323cb3b234e548e331c09dead47d0..220c81282345c4741623871d96a94a1ffc9f8b6e 100644
--- a/scripts/slave/recipes/v8.expected/full_client_v8_V8_Linux___mipsel___sim.json
+++ b/scripts/slave/recipes/v8.expected/full_client_v8_V8_Linux___mipsel___sim.json
@@ -289,5 +289,40 @@
       "@@@STEP_LOG_LINE@durations@Duration: 00:00:101@@@",
       "@@@STEP_LOG_END@durations@@@"
     ]
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
+      "RECIPE_MODULE[v8]/resources/v8testing.py",
+      "--target",
+      "Release",
+      "--arch",
+      "mipsel",
+      "--outdir",
+      "out",
+      "--testname",
+      "simdjs",
+      "--json-test-results",
+      "/path/to/tmp/json"
+    ],
+    "cwd": "[SLAVE_BUILD]/v8",
+    "name": "SimdJs - all",
+    "~followup_annotations": [
+      "@@@STEP_LOG_LINE@durations@01:01:002 mjsunit/Cool.Test@@@",
+      "@@@STEP_LOG_LINE@durations@00:00:101 mjsunit/Cool.Test2@@@",
+      "@@@STEP_LOG_LINE@durations@@@@",
+      "@@@STEP_LOG_LINE@durations@Details:@@@",
+      "@@@STEP_LOG_LINE@durations@@@@",
+      "@@@STEP_LOG_LINE@durations@Test: mjsunit/Cool.Test@@@",
+      "@@@STEP_LOG_LINE@durations@Flags: -f@@@",
+      "@@@STEP_LOG_LINE@durations@Command: d8 -f mjsunit/Cool.Test@@@",
+      "@@@STEP_LOG_LINE@durations@Duration: 01:01:002@@@",
+      "@@@STEP_LOG_LINE@durations@Test: mjsunit/Cool.Test2@@@",
+      "@@@STEP_LOG_LINE@durations@Flags: -f -g@@@",
+      "@@@STEP_LOG_LINE@durations@Command: d8 -f mjsunit/Cool.Test2@@@",
+      "@@@STEP_LOG_LINE@durations@Duration: 00:00:101@@@",
+      "@@@STEP_LOG_END@durations@@@"
+    ]
   }
 ]