Minor, move KotlinTypeRefinerImpl out of 'config' package

compiler/frontend/src/org/jetbrains/kotlin/config/CommonConfigurationKeys.kt

@@ -52,3 +52,6 @@ object CommonConfigurationKeys {
 var CompilerConfiguration.languageVersionSettings: LanguageVersionSettings
     get() = get(CommonConfigurationKeys.LANGUAGE_VERSION_SETTINGS, LanguageVersionSettingsImpl.DEFAULT)
     set(value) = put(CommonConfigurationKeys.LANGUAGE_VERSION_SETTINGS, value)
+
+val LanguageVersionSettings.isTypeRefinementEnabled: Boolean
+    get() = getFlag(AnalysisFlags.useTypeRefinement)

compiler/frontend/src/org/jetbrains/kotlin/frontend/di/injection.kt

@@ -16,8 +16,8 @@
 
 package org.jetbrains.kotlin.frontend.di
 
-import org.jetbrains.kotlin.platform.TargetPlatform
+import org.jetbrains.kotlin.config.LanguageVersionSettings
-import org.jetbrains.kotlin.config.*
+import org.jetbrains.kotlin.config.isTypeRefinementEnabled
 import org.jetbrains.kotlin.container.StorageComponentContainer
 import org.jetbrains.kotlin.container.useImpl
 import org.jetbrains.kotlin.container.useInstance
@@ -26,6 +26,7 @@ import org.jetbrains.kotlin.contracts.ContractDeserializerImpl
 import org.jetbrains.kotlin.extensions.StorageComponentContainerContributor
 import org.jetbrains.kotlin.incremental.components.ExpectActualTracker
 import org.jetbrains.kotlin.incremental.components.LookupTracker
+import org.jetbrains.kotlin.platform.TargetPlatform
 import org.jetbrains.kotlin.platform.TargetPlatformVersion
 import org.jetbrains.kotlin.platform.isCommon
 import org.jetbrains.kotlin.resolve.*
@@ -36,6 +37,7 @@ import org.jetbrains.kotlin.resolve.checkers.ExpectedActualDeclarationChecker
 import org.jetbrains.kotlin.resolve.checkers.ExperimentalUsageChecker
 import org.jetbrains.kotlin.resolve.lazy.*
 import org.jetbrains.kotlin.resolve.lazy.declarations.DeclarationProviderFactory
+import org.jetbrains.kotlin.types.KotlinTypeRefinerImpl
 import org.jetbrains.kotlin.types.checker.KotlinTypeRefiner
 import org.jetbrains.kotlin.types.checker.NewKotlinTypeCheckerImpl
 import org.jetbrains.kotlin.types.expressions.DeclarationScopeProviderForLocalClassifierAnalyzer

compiler/frontend/src/org/jetbrains/kotlin/types/KotlinTypeRefinerImpl.kt

@@ -1,9 +1,9 @@
 /*
- * Copyright 2010-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
- * that can be found in the license/LICENSE.txt file.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
-package org.jetbrains.kotlin.config
+package org.jetbrains.kotlin.types
 
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.name.ClassId
@@ -11,13 +11,10 @@ import org.jetbrains.kotlin.resolve.descriptorUtil.classId
 import org.jetbrains.kotlin.resolve.descriptorUtil.module
 import org.jetbrains.kotlin.resolve.scopes.MemberScope
 import org.jetbrains.kotlin.storage.StorageManager
-import org.jetbrains.kotlin.types.KotlinType
-import org.jetbrains.kotlin.types.TypeConstructor
 import org.jetbrains.kotlin.types.checker.KotlinTypeRefiner
 import org.jetbrains.kotlin.types.checker.NewCapturedTypeConstructor
 import org.jetbrains.kotlin.types.checker.REFINER_CAPABILITY
 import org.jetbrains.kotlin.types.refinement.TypeRefinement
-import org.jetbrains.kotlin.types.replace
 import org.jetbrains.kotlin.utils.DFS
 import org.jetbrains.kotlin.utils.addToStdlib.safeAs
 
@@ -139,9 +136,6 @@ class KotlinTypeRefinerImpl(
     }
 }
 
-val LanguageVersionSettings.isTypeRefinementEnabled: Boolean
-    get() = getFlag(AnalysisFlags.useTypeRefinement)
-
 private val TypeConstructor.allDependentTypeConstructors: Collection<TypeConstructor>
     get() = when (this) {
         is NewCapturedTypeConstructor -> {