Remove unused _android_resources_busybox attr and associated alias.

PiperOrigin-RevId: 689116585
Change-Id: Ic2e6e89c8b68a16567a822affae4cdd341d94c78

Author: ahumesky

rules/BUILD

@@ -9,12 +9,6 @@ exports_files([
     "rules.bzl",
 ])
 
-alias(
-    name = "ResourceProcessorBusyBox",
-    actual = "//src/tools/java/com/google/devtools/build/android:ResourceProcessorBusyBox",
-    visibility = ["//visibility:public"],
-)
-
 bzl_library(
     name = "android_revision_bzl",
     srcs = [

rules/attrs.bzl

@@ -201,12 +201,6 @@ _DATA_CONTEXT = _add(
             default = Label("//tools/android:merge_manifests"),
             executable = True,
         ),
-        # TODO(b/145617058) Switching back to head RPBB until the Android rules release process is improved
-        _android_resources_busybox = attr.label(
-            cfg = "exec",
-            default = Label("//rules:ResourceProcessorBusyBox"),
-            executable = True,
-        ),
         _xsltproc_tool = attr.label(
             cfg = "exec",
             default = Label("//tools/android/xslt:xslt"),