recipes: Stop passing --build-tool=ninja to compile.py

scripts/slave/recipes/chromium.expected/full_chromium_fyi_CrWinClngLLDdbg.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[build]\\scripts\\slave\\kill_processes.py"
     ],
     "name": "taskkill"
   },
   {
@@ skipping 284 matching lines @@
       "--ninja-path",
       "RECIPE_PACKAGE_REPO[depot_tools]\\ninja.exe",
       "--target",
       "Debug",
       "--src-dir",
       "[BUILDER_CACHE]\\CrWinClngLLDdbg\\src",
       "--goma-cache-dir",
       "[GOMA_CACHE]",
       "--goma-deps-cache-dir",
       "[GOMA_DEPS_CACHE]",
-      "--build-tool",
-      "ninja",
       "--build-data-dir",
       "[ROOT]\\build_data_dir",
       "--compiler",
       "clang",
       "--",
       "all"
     ],
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "C:\\creds\\service_accounts\\service-account-goma-client.json",
       "LLVM_FORCE_HEAD_REVISION": "YES"
@@ skipping 90 matching lines @@
     "~followup_annotations": [
       "@@@STEP_TEXT@CrWinClngLLDdbg tester@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]