Expose //rules:common_bzl target to OSS rules_android

Part of greater effort to expose rule modularity targets and concepts to OSS.

PiperOrigin-RevId: 523442931
Change-Id: I57a0421da01a87c9f184dc7a1e6a82a27e8c8095

rules/BUILD

diff --git a/rules/BUILD b/rules/BUILD
index ac89362..33ce74a 100644
--- a/rules/BUILD
+++ b/rules/BUILD
@@ -1,3 +1,5 @@
+load("@bazel_skylib//:bzl_library.bzl", "bzl_library")
+
 exports_files([
     "data_binding_annotation_template.txt",
     "res_v3_dummy_AndroidManifest.xml",
@@ -10,3 +12,34 @@
     actual = "@bazel_tools//tools/android:busybox",
     visibility = ["//visibility:public"],
 )
+
+bzl_library(
+    name = "common_bzl",
+    srcs = [
+        "aapt.bzl",
+        "acls.bzl",
+        "attrs.bzl",
+        "bundletool.bzl",
+        "busybox.bzl",
+        "common.bzl",
+        "data_binding.bzl",
+        "idl.bzl",
+        "intellij.bzl",
+        "java.bzl",
+        "migration_tag_DONOTUSE.bzl",
+        "native_deps.bzl",
+        "native_toolchain_attrs.bzl",
+        "path.bzl",
+        "processing_pipeline.bzl",
+        "proguard.bzl",
+        "providers.bzl",
+        "resources.bzl",
+        "utils.bzl",
+    ],
+    deps = [
+        "//rules/acls:bzl",
+        "//rules/android_common:bzl",
+        "//rules/flags:bzl",
+    ],
+    visibility = ["//:__subpackages__"],
+)