Revert "Add -Xjvm-defaults=all to kotlin compilations"

This reverts commit 7ce6837979.

Reason for revert: b/238405276

Change-Id: Ifcd1c02a3d4505af090cc1cd187730aa959fc463

java/base.go

@@ -1072,13 +1072,6 @@ func (j *Module) compile(ctx android.ModuleContext, aaptSrcJar android.Path) {
 		kotlincFlags := j.properties.Kotlincflags
 		CheckKotlincFlags(ctx, kotlincFlags)
 
-		// This is needed for code that depends on libraries that use @JvmDefault
-		// -Xjvm-default=all will be the default in a future version of kotlin
-		// according to https://blog.jetbrains.com/kotlin/2020/07/kotlin-1-4-m3-generating-default-methods-in-interfaces/
-		if flags.javaVersion >= JAVA_VERSION_8 {
-			kotlincFlags = append(kotlincFlags, "-Xjvm-default=all")
-		}
-
 		// Workaround for KT-46512
 		kotlincFlags = append(kotlincFlags, "-Xsam-conversions=class")