Simplify `android_support.bzl`

This is change 1/N of dismantling `@compatibility_proxy`

(ignore-relnotes)

PiperOrigin-RevId: 1000011081
Change-Id: If8d7df47e7b50fd5c8e503101828f4d8d9317e8f

java/private/BUILD

diff --git a/java/private/BUILD b/java/private/BUILD
index 510c301..244de29 100644
--- a/java/private/BUILD
+++ b/java/private/BUILD
@@ -76,7 +76,7 @@
     name = "android_support",
     srcs = ["android_support.bzl"],
     visibility = ["//visibility:public"],
-    deps = ["@compatibility_proxy//:proxy_bzl"],
+    deps = [":internals"],
 )
 
 filegroup(

java/private/android_support.bzl

diff --git a/java/private/android_support.bzl b/java/private/android_support.bzl
index fa80a17..8301234 100644
--- a/java/private/android_support.bzl
+++ b/java/private/android_support.bzl
@@ -13,8 +13,10 @@
 # limitations under the License.
 """Legacy support for the android rules."""
 
-load("@compatibility_proxy//:proxy.bzl", "java_info_to_implicit_exportable")
+load(":java_info.bzl", _java_info_to_implicit_exportable = "to_implicit_exportable")
+
+# copybara: android_support visibility
 
 android_support = struct(
-    enable_implicit_sourceless_deps_exports_compatibility = java_info_to_implicit_exportable,
+    enable_implicit_sourceless_deps_exports_compatibility = _java_info_to_implicit_exportable,
 )