infra: Migrate builders to Goma RBE (iOS Week 1d)

Only one CI/try builder pair: ios-simulator-code-coverage

Schedule of migration:
https://docs.google.com/spreadsheets/d/1TZhpasm6iceYm7zqkyEtZ1wn9ZcpREfH4LV4cusICJA/edit#gid=0

Bug: 950413
Change-Id: I64f527f57be72e60a85a53d7ae59d3b0b33c98c3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2119293
Commit-Queue: Simon Que <sque@chromium.org>
Reviewed-by: Takuto Ikuta <tikuta@chromium.org>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#754772}

infra/config/buckets/ci.star

@@ -992,7 +992,6 @@ ci.fyi_coverage_builder(
     name = 'ios-simulator-code-coverage',
     caches = [xcode_cache.x11c29],
     cores = None,
-    goma_backend = None,  # TODO(crbug.com/950413): Use goma.backend.RBE_PROD
     os = os.MAC_ANY,
     use_clang_coverage = True,
     properties = {

infra/config/buckets/try.star

@@ -549,7 +549,6 @@ try_.chromium_mac_ios_builder(
 try_.chromium_mac_ios_builder(
     name = 'ios-simulator-code-coverage',
     executable = 'recipe:chromium_trybot',
-    goma_backend = None,  # TODO(crbug.com/950413): Use goma.backend.RBE_PROD
     use_clang_coverage = True,
     properties = {
         'coverage_test_types': ['unit'],

infra/config/consoles/chromium.goma.migration.star

@@ -1204,5 +1204,10 @@ luci.console_view(
             category = 'ios|week1c|ios13',
             short_name = 'dev',
         ),
+        luci.console_view_entry(
+            builder = 'ci/ios-simulator-code-coverage',
+            category = 'ios|week1d',
+            short_name = 'code',
+        ),
     ],
 )

infra/config/generated/cr-buildbucket.cfg

@@ -6925,6 +6925,7 @@ buckets: <
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/master"
         properties_j: "$build/code_coverage:{\"use_clang_coverage\":true}"
+        properties_j: "$build/goma:{\"rpc_extra_params\":\"?prod\",\"server_host\":\"goma.chromium.org\"}"
         properties_j: "$kitchen:{\"devshell\":true,\"git_auth\":true}"
         properties_j: "coverage_test_types:[\"overall\",\"unit\"]"
         properties_j: "mastername:\"chromium.fyi\""
@@ -15570,6 +15571,7 @@ buckets: <
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/master"
         properties_j: "$build/code_coverage:{\"use_clang_coverage\":true}"
+        properties_j: "$build/goma:{\"rpc_extra_params\":\"?prod\",\"server_host\":\"goma.chromium.org\"}"
         properties_j: "$kitchen:{\"devshell\":true,\"git_auth\":true}"
         properties_j: "coverage_test_types:[\"unit\"]"
         properties_j: "mastername:\"tryserver.chromium.mac\""

infra/config/generated/luci-milo.cfg

@@ -5555,6 +5555,11 @@ consoles: <
     category: "ios|week1c|ios13"
     short_name: "dev"
   >
+  builders: <
+    name: "buildbucket/luci.chromium.ci/ios-simulator-code-coverage"
+    category: "ios|week1d"
+    short_name: "code"
+  >
   header: <
     oncalls: <
       name: "Chromium"

infra/config/lib/ci.star

@@ -171,14 +171,12 @@ def fyi_coverage_builder(
     cores=32,
     ssd=True,
     execution_timeout=20 * time.hour,
-    goma_backend=builders.goma.backend.RBE_PROD,
     **kwargs):
   return fyi_builder(
       name = name,
       cores = cores,
       ssd=ssd,
       execution_timeout = execution_timeout,
-      goma_backend = goma_backend,
       **kwargs
   )
 

tools/mb/mb_config.pyl

@@ -1493,7 +1493,7 @@
     ],
 
     'clang_code_coverage_ios': [
-      'use_clang_coverage', 'debug_static_bot', 'x64', 'ios'
+      'use_clang_coverage', 'debug_static_bot', 'x64', 'ios', 'ios_use_goma_rbe',
     ],
 
     'clang_tot_asan_lsan_static_release': [