Add counting the number of CPU's in goma module

scripts/slave/recipe_modules/goma/example.expected/win_upload_logs.json

Index: scripts/slave/recipe_modules/goma/example.expected/win_upload_logs.json
diff --git a/scripts/slave/recipe_modules/goma/example.expected/win_upload_logs.json b/scripts/slave/recipe_modules/goma/example.expected/win_upload_logs.json
index 07a4e5d50e3ce8ac581363ab10918681dc5fd7ba..a9ea5e5e26792a5aca52c9bd47763102d3753950 100644
--- a/scripts/slave/recipe_modules/goma/example.expected/win_upload_logs.json
+++ b/scripts/slave/recipe_modules/goma/example.expected/win_upload_logs.json
@@ -92,6 +92,47 @@
     "cmd": [
       "python",
       "-u",
+      "\nimport multiprocessing\nimport sys\n\njob_limit = 200\nif sys.platform.startswith('linux'):\n  # Use 80 for linux not to load goma backend.\n  job_limit = 80\n\ntry:\n  jobs = min(job_limit, multiprocessing.cpu_count() * 10)\nexcept NotImplementedError:\n  jobs = 50\n\nprint jobs\n"
+    ],
+    "name": "calculate the number of recommended jobs",
+    "stdout": "/path/to/tmp/",
+    "~followup_annotations": [
+      "@@@STEP_LOG_LINE@python.inline@@@@",
+      "@@@STEP_LOG_LINE@python.inline@import multiprocessing@@@",
+      "@@@STEP_LOG_LINE@python.inline@import sys@@@",
+      "@@@STEP_LOG_LINE@python.inline@@@@",
+      "@@@STEP_LOG_LINE@python.inline@job_limit = 200@@@",
+      "@@@STEP_LOG_LINE@python.inline@if sys.platform.startswith('linux'):@@@",
+      "@@@STEP_LOG_LINE@python.inline@  # Use 80 for linux not to load goma backend.@@@",
+      "@@@STEP_LOG_LINE@python.inline@  job_limit = 80@@@",
+      "@@@STEP_LOG_LINE@python.inline@@@@",
+      "@@@STEP_LOG_LINE@python.inline@try:@@@",
+      "@@@STEP_LOG_LINE@python.inline@  jobs = min(job_limit, multiprocessing.cpu_count() * 10)@@@",
+      "@@@STEP_LOG_LINE@python.inline@except NotImplementedError:@@@",
+      "@@@STEP_LOG_LINE@python.inline@  jobs = 50@@@",
+      "@@@STEP_LOG_LINE@python.inline@@@@",
+      "@@@STEP_LOG_LINE@python.inline@print jobs@@@",
+      "@@@STEP_LOG_END@python.inline@@@"
+    ]
+  },
+  {
+    "cmd": [
+      "echo",
+      "50"
+    ],
+    "name": "echo goma jobs"
+  },
+  {
+    "cmd": [
+      "echo",
+      "50"
+    ],
+    "name": "echo goma jobs second"
+  },
+  {
+    "cmd": [
+      "python",
+      "-u",
       "[CACHE]\\cipd\\goma\\goma_ctl.py",
       "jsonstatus",
       "[CACHE]\\cipd\\goma\\jsonstatus"