Revert of V8: Show build environment in failure logs

scripts/slave/recipes/v8.expected/full_tryserver_v8_v8_mac_rel_ng.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
       "--master",
       "tryserver.v8",
       "--builder",
       "v8_mac_rel_ng",
@@ skipping 192 matching lines @@
     ]
   },
   {
     "cmd": [],
     "cwd": "[SLAVE_BUILD]",
     "name": "trigger",
     "trigger_specs": [
       {
         "builder_name": "v8_mac_rel_ng_triggered",
         "properties": {
-          "build_environment": {
-            "GYP_DEFINES": "clang=1 dcheck_always_on=1 fastbuild=1 target_arch=ia32 test_isolation_mode=prepare use_goma=1 v8_target_arch=ia32",
-            "GYP_GENERATORS": "ninja"
-          },
           "category": "cq",
           "issue": 12853011,
           "master": "tryserver.v8",
           "parent_got_revision": "f2cbea7e89a45f46819777bb78a1f5bd0241f64c",
           "parent_got_revision_cp": "refs/heads/master@{#50110}",
           "parent_got_swarming_client_revision": "e4fee0b18f8163be6097c9c571640038896debc4",
           "patch_project": "v8",
           "patch_storage": "rietveld",
           "patchset": "1",
           "reason": "CQ",
@@ skipping 13 matching lines @@
     "~followup_annotations": [
       "@@@STEP_TEXT@v8_mac_rel_ng_triggered@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]