Compiler&plugin deprecations cleanup: replace streams with sequences.

core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/lazy/descriptors/LazyPackageFragmentScopeForJavaPackage.kt

@@ -84,7 +84,7 @@ public class LazyPackageFragmentScopeForJavaPackage(
         // neither objects nor enum members can be in java package
         if (!kindFilter.acceptsKinds(DescriptorKindFilter.NON_SINGLETON_CLASSIFIERS_MASK)) return listOf()
 
-        return jPackage.getClasses(nameFilter).stream()
+        return jPackage.getClasses(nameFilter).asSequence()
                 .filter { c -> c.getOriginKind() != JavaClass.OriginKind.KOTLIN_LIGHT_CLASS }
                 .map { c -> c.getName() }.toList()
     }

core/descriptor.loader.java/src/org/jetbrains/kotlin/load/java/lazy/descriptors/MemberIndex.kt

@@ -44,8 +44,8 @@ open class ClassMemberIndex(val jClass: JavaClass, val memberFilter: (JavaMember
         memberFilter(m) && !DescriptorResolverUtils.isObjectMethodInInterface(m)
     }
 
-    private val methods = jClass.getMethods().stream().filter(methodFilter).groupBy { m -> m.getName() }
-    private val fields = jClass.getFields().stream().filter(memberFilter).valuesToMap { m -> m.getName() }
+    private val methods = jClass.getMethods().asSequence().filter(methodFilter).groupBy { m -> m.getName() }
+    private val fields = jClass.getFields().asSequence().filter(memberFilter).valuesToMap { m -> m.getName() }
 
     override fun findMethodsByName(name: Name): Collection<JavaMethod> = methods[name] ?: listOf()
     override fun getMethodNames(nameFilter: (Name) -> Boolean): Collection<Name> = jClass.getAllMemberNames(methodFilter) { getMethods() }