Add the new Mac15 Builders to sheriff rotation

Bug: 415096761, 414800490
Change-Id: I61051d9276ba07c968fdbc175265499d98c40b2b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6518843
Reviewed-by: Yue She <yueshe@google.com>
Reviewed-by: Ben Pastene <bpastene@chromium.org>
Commit-Queue: Rahul Kumar Adudodla (xWF) <adudodla@google.com>
Cr-Commit-Position: refs/heads/main@{#1459520}

infra/config/generated/builders/ci/mac15-arm64-rel-tests/properties.json

@@ -86,5 +86,11 @@
     ]
   },
   "builder_group": "chromium.mac",
-  "recipe": "chromium"
+  "gardener_rotations": [
+    "chromium"
+  ],
+  "recipe": "chromium",
+  "sheriff_rotations": [
+    "chromium"
+  ]
 }

infra/config/generated/builders/ci/mac15-x64-rel-tests/properties.json

@@ -91,5 +91,11 @@
     ]
   },
   "builder_group": "chromium.mac",
-  "recipe": "chromium"
+  "gardener_rotations": [
+    "chromium"
+  ],
+  "recipe": "chromium",
+  "sheriff_rotations": [
+    "chromium"
+  ]
 }

infra/config/generated/cq-usage/mega_cq_bots.txt

@@ -146,6 +146,8 @@ chromium/try/mac12-tests
 chromium/try/mac13-arm64-rel
 chromium/try/mac13-tests
 chromium/try/mac14-arm64-rel
+chromium/try/mac15-arm64-rel
+chromium/try/mac15-x64-rel-tests
 chromium/try/mac_chromium_11.0_rel_ng
 chromium/try/mac_chromium_asan_rel_ng
 chromium/try/mac_chromium_compile_dbg_ng

infra/config/generated/luci/cr-buildbucket.cfg

@@ -67631,8 +67631,14 @@ buckets {
         '    }'
         '  },'
         '  "builder_group": "chromium.mac",'
+        '  "gardener_rotations": ['
+        '    "chromium"'
+        '  ],'
         '  "led_builder_is_bootstrapped": true,'
-        '  "recipe": "chromium"'
+        '  "recipe": "chromium",'
+        '  "sheriff_rotations": ['
+        '    "chromium"'
+        '  ]'
         '}'
       execution_timeout_secs: 10800
       build_numbers: YES
@@ -68071,8 +68077,14 @@ buckets {
         '    }'
         '  },'
         '  "builder_group": "chromium.mac",'
+        '  "gardener_rotations": ['
+        '    "chromium"'
+        '  ],'
         '  "led_builder_is_bootstrapped": true,'
-        '  "recipe": "chromium"'
+        '  "recipe": "chromium",'
+        '  "sheriff_rotations": ['
+        '    "chromium"'
+        '  ]'
         '}'
       execution_timeout_secs: 10800
       build_numbers: YES

infra/config/generated/luci/luci-milo.cfg

@@ -6933,6 +6933,11 @@ consoles {
     category: "chromium.mac|mac"
     short_name: "13"
   }
+  builders {
+    name: "buildbucket/luci.chromium.ci/mac15-x64-rel-tests"
+    category: "chromium.mac|mac"
+    short_name: "15"
+  }
   builders {
     name: "buildbucket/luci.chromium.ci/Mac Builder"
     category: "chromium.mac|release"
@@ -6958,6 +6963,11 @@ consoles {
     category: "chromium.mac|release|arm64"
     short_name: "14"
   }
+  builders {
+    name: "buildbucket/luci.chromium.ci/mac15-arm64-rel-tests"
+    category: "chromium.mac|release|arm64"
+    short_name: "15"
+  }
   builders {
     name: "buildbucket/luci.chromium.ci/mac-arm64-on-arm64-rel"
     category: "chromium.mac|release|arm64"
@@ -7740,6 +7750,11 @@ consoles {
     category: "chromium.mac|mac"
     short_name: "13"
   }
+  builders {
+    name: "buildbucket/luci.chromium.ci/mac15-x64-rel-tests"
+    category: "chromium.mac|mac"
+    short_name: "15"
+  }
   builders {
     name: "buildbucket/luci.chromium.ci/Mac Builder"
     category: "chromium.mac|release"

infra/config/generated/sheriff-rotations/chromium.txt

@@ -117,6 +117,8 @@ ci/mac11-arm64-rel-tests
 ci/mac12-arm64-rel-tests
 ci/mac13-arm64-rel-tests
 ci/mac14-arm64-rel-tests
+ci/mac15-arm64-rel-tests
+ci/mac15-x64-rel-tests
 ci/win-archive-rel
 ci/win-arm64-dbg
 ci/win-arm64-rel

infra/config/subprojects/chromium/ci/chromium.mac.star

@@ -649,8 +649,6 @@ ci.thin_tester(
             ),
         },
     ),
-    #TODO(crbug.com/415096761): Add to rotation when stable
-    gardener_rotations = args.ignore_default(None),
     tree_closing = False,
     console_view_entry = consoles.console_view_entry(
         category = "release|arm64",
@@ -1182,8 +1180,6 @@ ci.thin_tester(
             ),
         },
     ),
-    # TODO(crbug.com/414800490): Add to rotation when it's stable.
-    gardener_rotations = args.ignore_default(None),
     console_view_entry = consoles.console_view_entry(
         category = "mac",
         short_name = "15",