Fix configuration of goma in iOS recipes.

scripts/slave/recipes/webrtc/ios.expected/trybot.json

Index: scripts/slave/recipes/webrtc/ios.expected/trybot.json
diff --git a/scripts/slave/recipes/webrtc/ios.expected/trybot.json b/scripts/slave/recipes/webrtc/ios.expected/trybot.json
index c12780a0a258efd8293d7c023c43cd835e68b495..a707cb852877eed4e96f82c3fb05be11438fb841 100644
--- a/scripts/slave/recipes/webrtc/ios.expected/trybot.json
+++ b/scripts/slave/recipes/webrtc/ios.expected/trybot.json
@@ -127,28 +127,6 @@
     ]
   },
   {
-    "allow_subannotations": true,
-    "cmd": [
-      "python",
-      "-u",
-      "RECIPE_PACKAGE_REPO[build]/scripts/slave/clang_revision.py",
-      "--src-dir",
-      "[SLAVE_BUILD]/src",
-      "--output-json",
-      "/path/to/tmp/json"
-    ],
-    "env": {
-      "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json"
-    },
-    "name": "clang_revision",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output@{@@@",
-      "@@@STEP_LOG_LINE@json.output@  \"clang_revision\": \"123456-7\"@@@",
-      "@@@STEP_LOG_LINE@json.output@}@@@",
-      "@@@STEP_LOG_END@json.output@@@"
-    ]
-  },
-  {
     "cmd": [
       "python",
       "-u",
@@ -168,14 +146,6 @@
       "[GOMA_CACHE]",
       "--build-tool",
       "ninja",
-      "--compiler",
-      "goma-clang",
-      "--goma-jsonstatus",
-      "/path/to/tmp/json",
-      "--goma-service-account-json-file",
-      "/creds/service_accounts/service-account-goma-client.json",
-      "--goma-dir",
-      "[BUILD]/goma",
       "--",
       "All"
     ],
@@ -183,11 +153,7 @@
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json"
     },
-    "name": "compile",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output (invalid)@null@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@"
-    ]
+    "name": "compile"
   },
   {
     "name": "$result",