Add updatable_media_stubs to prevent private API use.

Bug: 123551910, Bug: 123253805
Test: build
Change-Id: Id46ff05fa01db726d613ee2299b0c27921c88aae

java/config/config.go

@@ -29,7 +29,7 @@ var (
 
 	DefaultBootclasspathLibraries = []string{"core.platform.api.stubs", "core-lambda-stubs"}
 	DefaultSystemModules          = "core-platform-api-stubs-system-modules"
-	DefaultLibraries              = []string{"ext", "framework"}
+	DefaultLibraries              = []string{"ext", "framework", "updatable_media_stubs"}
 	DefaultLambdaStubsLibrary     = "core-lambda-stubs"
 	SdkLambdaStubsPath            = "prebuilts/sdk/tools/core-lambda-stubs.jar"
 
@@ -43,6 +43,7 @@ var (
 		"android.car7",
 		"core-oj",
 		"core-libart",
+		"updatable-media",
 	}
 
 	ManifestMergerClasspath = []string{

java/java_test.go

@@ -117,6 +117,7 @@ func testContext(config android.Config, bp string,
 		"core-lambda-stubs",
 		"framework",
 		"ext",
+		"updatable_media_stubs",
 		"android_stubs_current",
 		"android_system_stubs_current",
 		"android_test_stubs_current",
@@ -955,7 +956,7 @@ func TestPatchModule(t *testing.T) {
 		checkPatchModuleFlag(t, ctx, "foo", "")
 		expected := "java.base=.:" + buildDir
 		checkPatchModuleFlag(t, ctx, "bar", expected)
-		expected = "java.base=" + strings.Join([]string{".", buildDir, moduleToPath("ext"), moduleToPath("framework")}, ":")
+		expected = "java.base=" + strings.Join([]string{".", buildDir, moduleToPath("ext"), moduleToPath("framework"), moduleToPath("updatable_media_stubs")}, ":")
 		checkPatchModuleFlag(t, ctx, "baz", expected)
 	})
 }

java/sdk_test.go

@@ -39,14 +39,14 @@ var classpathTestcases = []struct {
 		name:          "default",
 		bootclasspath: []string{"core.platform.api.stubs", "core-lambda-stubs"},
 		system:        "core-platform-api-stubs-system-modules",
-		classpath:     []string{"ext", "framework"},
+		classpath:     []string{"ext", "framework", "updatable_media_stubs"},
 	},
 	{
 		name:          "blank sdk version",
 		properties:    `sdk_version: "",`,
 		bootclasspath: []string{"core.platform.api.stubs", "core-lambda-stubs"},
 		system:        "core-platform-api-stubs-system-modules",
-		classpath:     []string{"ext", "framework"},
+		classpath:     []string{"ext", "framework", "updatable_media_stubs"},
 	},
 	{