goma: back to build-provided client and disable oauth2

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

Index: scripts/slave/recipes/chromium.expected/full_chromium_webrtc_fyi_Win_Builder.json
diff --git a/scripts/slave/recipes/chromium.expected/full_chromium_webrtc_fyi_Win_Builder.json b/scripts/slave/recipes/chromium.expected/full_chromium_webrtc_fyi_Win_Builder.json
index cc7e47fcb9a8fce43c110ae1a0d787fc9fcc24c4..4f40eb0f2f96efd17fa9e2bf7b766938fc7625b1 100644
--- a/scripts/slave/recipes/chromium.expected/full_chromium_webrtc_fyi_Win_Builder.json
+++ b/scripts/slave/recipes/chromium.expected/full_chromium_webrtc_fyi_Win_Builder.json
@@ -129,63 +129,6 @@
     ]
   },
   {
-    "cmd": [],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "ensure_goma"
-  },
-  {
-    "cmd": [
-      "python",
-      "-u",
-      "RECIPE_MODULE[build::cipd]\\resources\\bootstrap.py",
-      "--platform",
-      "windows-386",
-      "--dest-directory",
-      "[SLAVE_BUILD]\\cipd",
-      "--json-output",
-      "/path/to/tmp/json"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "ensure_goma.install cipd",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_TEXT@cipd instance_id: 40-chars-fake-of-the-package-instance_id@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"executable\": \"[SLAVE_BUILD]\\\\cipd\\\\cipd\", @@@",
-      "@@@STEP_LOG_LINE@json.output@  \"instance_id\": \"40-chars-fake-of-the-package-instance_id\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "[SLAVE_BUILD]\\cipd\\cipd",
-      "ensure",
-      "--root",
-      "[CACHE]\\cipd\\goma",
-      "--list",
-      "infra_internal/goma/client/windows-amd64 release",
-      "--json-output",
-      "/path/to/tmp/json",
-      "--service-account-json",
-      "C:\\creds\\service_accounts\\service-account-goma-client.json"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "ensure_goma.ensure_installed",
-    "~followup_annotations": [
-      "@@@STEP_NEST_LEVEL@1@@@",
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"result\": [@@@",
-      "@@@STEP_LOG_LINE@json.output@    {@@@",
-      "@@@STEP_LOG_LINE@json.output@      \"instance_id\": \"resolved-instance_id-of-release---------\", @@@",
-      "@@@STEP_LOG_LINE@json.output@      \"package\": \"infra_internal/goma/client/windows-amd64\"@@@",
-      "@@@STEP_LOG_LINE@json.output@    }@@@",
-      "@@@STEP_LOG_LINE@json.output@  ]@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "python",
       "-u",
@@ -194,7 +137,7 @@
     ],
     "cwd": "[SLAVE_BUILD]",
     "env": {
-      "GYP_DEFINES": "blink_logging_always_on=1 chromium_win_pch=0 component=static_library dcheck_always_on=1 fastbuild=1 ffmpeg_branding=Chrome gomadir='[CACHE]\\cipd\\goma' proprietary_codecs=1 target_arch=ia32 use_goma=1",
+      "GYP_DEFINES": "blink_logging_always_on=1 chromium_win_pch=0 component=static_library dcheck_always_on=1 fastbuild=1 ffmpeg_branding=Chrome gomadir='[BUILD]\\goma' proprietary_codecs=1 target_arch=ia32 use_goma=1",
       "PATH": "%(PATH)s;RECIPE_PACKAGE_REPO[depot_tools]"
     },
     "name": "gclient runhooks"
@@ -275,10 +218,8 @@
       "goma",
       "--goma-jsonstatus",
       "/path/to/tmp/json",
-      "--goma-service-account-json-file",
-      "C:\\creds\\service_accounts\\service-account-goma-client.json",
       "--goma-dir",
-      "[CACHE]\\cipd\\goma",
+      "[BUILD]\\goma",
       "--",
       "browser_tests",
       "chromium_builder_webrtc",