refactor(bazel): move perfetto to bzlmod (#5226)

Author: alexeagle

MODULE.bazel

@@ -5,14 +5,6 @@ bazel_dep(name = "bazel_features", version = "1.35.0")
 bazel_dep(name = "bazel_skylib", version = "1.8.1")
 bazel_dep(name = "rules_shell", version = "0.6.0")
 
-# needed by perfetto, but not actually used.
-bazel_dep(name = "rules_android", version = "0.6.4")
-
-# protobuf for use with perfetto
-# Updated protobuf can't be imported reliably under WORKSPACE logic in Bazel 8, so we need to use
-# bzlmod.
-bazel_dep(name = "protobuf", version = "32.0", repo_name = "com_google_protobuf")
-
 # abseil is used by protobuf and tcmalloc.
 bazel_dep(name = "abseil-cpp", version = "20250814.0")
 
@@ -49,3 +41,5 @@ include("//build/deps:deps.MODULE.bazel")
 include("//build/deps:nodejs.MODULE.bazel")
 
 include("//build/deps:python.MODULE.bazel")
+
+include("//build/deps:v8.MODULE.bazel")

build/deps/v8.MODULE.bazel

@@ -0,0 +1,15 @@
+# For use with perfetto, see https://github.com/google/perfetto/blob/main/bazel/standalone/README.md
+local_path_override(
+    module_name = "perfetto_cfg",
+    path = "build/perfetto",
+)
+
+bazel_dep(name = "perfetto", version = "0.0.0")
+
+archive_override(
+    module_name = "perfetto",
+    patches = ["//:patches/perfetto.patch"],
+    integrity = "sha256-T5F4h9xXdYfTGMa+AXmewHIkS1cgxu5ierfyJMOwqJA=",
+    strip_prefix = "perfetto-51.2",
+    url = "https://github.com/google/perfetto/archive/refs/tags/v51.2.tar.gz",
+)

build/deps/v8.bzl

@@ -69,17 +69,3 @@ def deps_v8():
         patch_cmds_win = ["Get-ChildItem -Path source -File -Include BUILD.bazel -Recurse | Remove-Item"],
         remote = "https://chromium.googlesource.com/chromium/deps/icu.git",
     )
-
-    http_archive(
-        name = "perfetto",
-        integrity = "sha256-T5F4h9xXdYfTGMa+AXmewHIkS1cgxu5ierfyJMOwqJA=",
-        strip_prefix = "perfetto-51.2",
-        url = "https://github.com/google/perfetto/archive/refs/tags/v51.2.tar.gz",
-    )
-
-    # For use with perfetto
-    native.new_local_repository(
-        name = "perfetto_cfg",
-        build_file_content = "",
-        path = "build/perfetto",
-    )

build/perfetto/BUILD

@@ -0,0 +1,2 @@
+
+module(name = "perfetto_cfg")

build/perfetto/MODULE.bazel

@@ -60,6 +60,7 @@ PERFETTO_CONFIG = struct(
         protobuf_py = [],
         pandas_py = [],
         tp_vendor_py = [],
+        tp_resolvers_py = [],
 
         # There are multiple configurations for the function name demangling
         # logic in trace processor:

build/perfetto/perfetto_cfg.bzl

@@ -0,0 +1,22 @@
+diff --git a/MODULE.bazel b/MODULE.bazel
+index a321128..cd672d2 100644
+--- MODULE.bazel
++++ MODULE.bazel
+@@ -12,6 +12,10 @@
+ # See the License for the specific language governing permissions and
+ # limitations under the License.
+
++module(name = "perfetto")
++bazel_dep(name = "perfetto_cfg", version = "0.0.0")
++bazel_dep(name = "platforms", version = "1.0.0")
++bazel_dep(name = "protobuf", version = "32.0", repo_name = "com_google_protobuf")
+ bazel_dep(name = "rules_android", version = "0.6.0")
+
+ android_sdk_repository_extension = use_extension(
+@@ -43,4 +47,5 @@ android_ndk_repository_extension.configure(
+ )
+ use_repo(android_ndk_repository_extension, "androidndk")
+
+-register_toolchains("@androidndk//:all")
++# Avoid eagerly referencing non-existent NDK when not doing Android development
++# register_toolchains("@androidndk//:all")