Revert "Revert "Supports VNDK APEX with different versions""

This reverts commit 48dd4b5ea4.

Bug: 141451661
Bug: 139772411
Test: m (soong tests)
Test: boot with aosp_arm64 system image on Q vendor device

cc/cc.go

@@ -488,15 +488,6 @@ func (c *Module) RelativeInstallPath() string {
 	return ""
 }
 
-// IsVndkOnSystem returns true if a module is supposed to be a vndk library provided by system to vendor
-func (c *Module) IsVndkOnSystem() bool {
-	if linker, ok := c.linker.(libraryInterface); ok {
-		return linker.shared() && c.isVndk() && c.useVndk() && !c.isVndkExt()
-	}
-
-	return false
-}
-
 func (c *Module) VndkVersion() string {
 	return c.vndkVersion()
 }