Allow to exclude specific types from packages imported by default.

core/descriptors.runtime/src/org/jetbrains/kotlin/load/kotlin/reflect/RuntimeModuleData.kt

@@ -49,7 +49,7 @@ class RuntimeModuleData private constructor(val deserialization: Deserialization
             val storageManager = LockBasedStorageManager()
             val builtIns = JvmBuiltIns(storageManager)
             val module = ModuleDescriptorImpl(Name.special("<runtime module for $classLoader>"), storageManager,
-                                              ModuleParameters(listOf(), JavaToKotlinClassMap.INSTANCE), builtIns)
+                                              ModuleParameters(emptyList(), emptyList(), JavaToKotlinClassMap.INSTANCE), builtIns)
 
             val reflectKotlinClassFinder = ReflectKotlinClassFinder(classLoader)
             val deserializedDescriptorResolver = DeserializedDescriptorResolver(RuntimeErrorReporter)

core/descriptors/src/org/jetbrains/kotlin/descriptors/ModuleDescriptor.kt

@@ -49,6 +49,7 @@ interface ModuleDescriptor : DeclarationDescriptor, ModuleParameters {
 
 interface ModuleParameters {
     val defaultImports: List<ImportPath>
+    val excludedImports: List<FqName> get() = emptyList()
     val platformToKotlinClassMap: PlatformToKotlinClassMap
 
     object Empty: ModuleParameters {
@@ -57,8 +58,9 @@ interface ModuleParameters {
     }
 }
 
-fun ModuleParameters(defaultImports: List<ImportPath>, platformToKotlinClassMap: PlatformToKotlinClassMap): ModuleParameters =
+fun ModuleParameters(defaultImports: List<ImportPath>, excludedImports: List<FqName>, platformToKotlinClassMap: PlatformToKotlinClassMap): ModuleParameters =
         object : ModuleParameters {
             override val defaultImports: List<ImportPath> = defaultImports
+            override val excludedImports: List<FqName> get() = excludedImports
             override val platformToKotlinClassMap: PlatformToKotlinClassMap = platformToKotlinClassMap
         }

core/descriptors/src/org/jetbrains/kotlin/types/ErrorUtils.java

@@ -69,6 +69,12 @@ public class ErrorUtils {
                 return emptyList();
             }
 
+            @NotNull
+            @Override
+            public List<FqName> getExcludedImports() {
+                return emptyList();
+            }
+
             @NotNull
             @Override
             public Annotations getAnnotations() {