Stop to use contextmanager for goma.build_with_goma

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

Index: scripts/slave/recipe_modules/goma/example.expected/linux_goma_disabled.json
diff --git a/scripts/slave/recipe_modules/goma/example.expected/linux_goma_disabled.json b/scripts/slave/recipe_modules/goma/example.expected/linux_goma_disabled.json
index 57175df9dcb181e4e4afc1b478384c0855a43386..73aeace29878c24b9ea8e3240c7100e23282e50d 100644
--- a/scripts/slave/recipe_modules/goma/example.expected/linux_goma_disabled.json
+++ b/scripts/slave/recipe_modules/goma/example.expected/linux_goma_disabled.json
@@ -144,9 +144,52 @@
   },
   {
     "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": [
       "ninja",
       "-C",
-      "out/Release"
+      "out/Release",
+      "-j",
+      "500"

[shinyak, 2016/11/07 11:28:14]

-j500 for goma disabled? weird.

[tikuta, 2016/11/07 11:35:24]

Done.

     ],
     "env": {
       "GOMA_DISABLED": "true"