Enable ninja_confirm_noop by default

scripts/slave/recipes/gpu/build_and_upload.expected/mac_release.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "[BUILD]/scripts/slave/cleanup_temp.py"
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "cleanup temp"
   },
@@ skipping 113 matching lines @@
       "--target",
       "Release",
       "--src-dir",
       "[SLAVE_BUILD]/src",
       "--build-tool",
       "ninja",
       "--compiler",
       "goma-clang",
       "--goma-dir",
       "[BUILD]/goma",
+      "--ninja-ensure-up-to-date",
       "--",
       "angle_unittests_run",
       "content_gl_tests_run",
       "gl_tests_run",
       "gles2_conform_test_run",
       "gpu_unittests_run",
       "tab_capture_end2end_tests_run",
       "telemetry_gpu_test_run"
     ],
     "cwd": "[SLAVE_BUILD]",
@@ skipping 28 matching lines @@
       "@@@STEP_LOG_LINE@json.output@  \"gles2_conform_test\": \"[dummy hash for gles2_conform_test]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"gpu_unittests\": \"[dummy hash for gpu_unittests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"tab_capture_end2end_tests\": \"[dummy hash for tab_capture_end2end_tests]\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"telemetry_gpu_test\": \"[dummy hash for telemetry_gpu_test]\"@@@",
       "@@@STEP_LOG_LINE@json.output@}@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@SET_BUILD_PROPERTY@swarm_hashes@{\"angle_unittests\": \"[dummy hash for angle_unittests]\", \"content_gl_tests\": \"[dummy hash for content_gl_tests]\", \"gl_tests\": \"[dummy hash for gl_tests]\", \"gles2_conform_test\": \"[dummy hash for gles2_conform_test]\", \"gpu_unittests\": \"[dummy hash for gpu_unittests]\", \"tab_capture_end2end_tests\": \"[dummy hash for tab_capture_end2end_tests]\", \"telemetry_gpu_test\": \"[dummy hash for telemetry_gpu_test]\"}@@@"
     ]
   }
 ]