Simplify module visibility post build refactor

//visibility:override is no longer needed for impl_library_visibility
to override visibility.

Removing this allows the defaults module to specify better defaults.

- Stub libraries are made publicly visible, via `visibility`
- Impl libraries are private by default, but visibility is extended
  by the modules

Bug: 165017290
Test: m
Exempt-From-Owner-Approval: build refactor
Change-Id: Ibf35bfac5c99a21125f89ba10945f3364217b90f
diff --git a/apex/media/framework/Android.bp b/apex/media/framework/Android.bp
index 4417b68..ce4b030 100644
--- a/apex/media/framework/Android.bp
+++ b/apex/media/framework/Android.bp
@@ -44,7 +44,6 @@
     plugins: ["java_api_finder"],
 
     hostdex: true, // for hiddenapi check
-    visibility: ["//frameworks/av/apex:__subpackages__"],
     apex_available: [
         "com.android.media",
         "test_com.android.media",
@@ -83,7 +82,7 @@
         "java/android/media/MediaParser.java"
     ],
     path: "java",
-}	
+}
 
 java_sdk_library {
     name: "framework-media",
@@ -99,15 +98,7 @@
     libs: [
         "framework_media_annotation",
     ],
-
-    // Allow access to the stubs from anywhere.
-    visibility: ["//visibility:public"],
-
-    // Restrict access to implementation library.
-    impl_library_visibility: [
-       "//visibility:override", // Ignore the visibility property.
-       "//frameworks/av/apex:__subpackages__",
-    ],
+    impl_library_visibility: ["//frameworks/av/apex:__subpackages__"],
 }