Revert "Export non-apex variants of modules to make"

Revert submission 2462194-androidmk_for_apex_dependencies

Reason for revert: DroidMonitor-triggered revert due to breakage https://android-build.googleplex.com/builds/quarterdeck?branch=aosp-master&target=full-eng&lkgb=9723453&lkbb=9724944&fkbb=9723508, bug b/272663333.

Reverted changes: /q/submissionid:2462194-androidmk_for_apex_dependencies

Bug: 272663333
Change-Id: I847fa910a8d54de19954f56fe92a80a9bcd0ee18
diff --git a/java/androidmk.go b/java/androidmk.go
index d73ff46..a4dac80 100644
--- a/java/androidmk.go
+++ b/java/androidmk.go
@@ -76,6 +76,9 @@
 			entriesList = append(entriesList, dexpreoptEntries...)
 		}
 		entriesList = append(entriesList, android.AndroidMkEntries{Disabled: true})
+	} else if !library.ApexModuleBase.AvailableFor(android.AvailableToPlatform) {
+		// Platform variant.  If not available for the platform, we don't need Make module.
+		entriesList = append(entriesList, android.AndroidMkEntries{Disabled: true})
 	} else {
 		entriesList = append(entriesList, android.AndroidMkEntries{
 			Class:      "JAVA_LIBRARIES",
@@ -91,8 +94,7 @@
 						entries.AddStrings("LOCAL_LOGTAGS_FILES", logtags...)
 					}
 
-					if library.installFile == nil || !library.ApexModuleBase.AvailableFor(android.AvailableToPlatform) {
-						// If the ApexModule is not available for the platform, it shouldn't be installed.
+					if library.installFile == nil {
 						entries.SetBoolIfTrue("LOCAL_UNINSTALLABLE_MODULE", true)
 					}
 					if library.dexJarFile.IsSet() {