Revert "Change test_module_config from copying files to symlink ..."

Revert submission 3060229-ron-tmc-symlinks

Reason for revert: Droidmonitor created revert due to b/344045516

Reverted changes: /q/submissionid:3060229-ron-tmc-symlinks

Change-Id: If5045366677163560cdae95c0ab74256b4b49b9a

tradefed/providers.go

@@ -6,8 +6,7 @@ import (
 	"github.com/google/blueprint"
 )
 
-// Data that test_module_config[_host] modules types will need from
-// their dependencies to write out build rules and AndroidMkEntries.
+// Output files we need from a base test that we derive from.
 type BaseTestProviderData struct {
 	// data files and apps for android_test
 	InstalledFiles android.Paths
@@ -20,14 +19,8 @@ type BaseTestProviderData struct {
 	RequiredModuleNames     []string
 	// List of test suites base uses.
 	TestSuites []string
-	// True indicates the base modules is built for Host.
+	// Used for bases that are Host
 	IsHost bool
-	// Base's sdk version for AndroidMkEntries, generally only used for Host modules.
-	LocalSdkVersion string
-	// Base's certificate for AndroidMkEntries, generally only used for device modules.
-	LocalCertificate string
-	// Indicates if the base module was a unit test.
-	IsUnitTest bool
 }
 
 var BaseTestProviderKey = blueprint.NewProvider[BaseTestProviderData]()